Moonstone Value: Discovering Your Gem’s Worth in 2026

Moonstone value is a captivating topic for collectors and investors alike, especially in vibrant markets like Brussels, Belgium. Understanding the factors that influence a moonstone’s worth is crucial for making informed decisions, whether you’re purchasing a new piece or appraising an existing collection. In 2026, the demand for unique and aesthetically pleasing gemstones continues to grow, making moonstones a particularly interesting commodity. This guide delves into the intricacies of moonstone appraisal, helping you navigate the market in Belgium and beyond. We will explore what defines a moonstone’s value, from its optical phenomena to its origin, providing insights relevant to consumers in Brussels and throughout the EU.

The allure of moonstone lies in its ethereal glow, a phenomenon known as adularescence. As the market for unique gemstones expands, discerning buyers in Brussels are seeking clarity on how to assess these captivating stones. This article serves as your comprehensive guide to moonstone value in 2026, covering everything from the essential grading factors to current market trends impacting prices in Belgium. We aim to demystify the appraisal process, ensuring you have the knowledge to identify high-quality moonstones and understand their true worth.

What is Moonstone Value? Understanding the Metrics

Moonstone value is determined by a combination of intrinsic qualities and market demand. The primary driver of a moonstone’s appeal, and thus its value, is its optical phenomenon, known as adularescence. This is the shimmering, blueish or whitish sheen that appears to float on the surface of the gem, moving as the stone is tilted. The intensity, visibility, and placement of this adularescence significantly impact the stone’s worth. A well-centered, intense blue sheen across the entire surface is highly desirable and commands a higher price in markets like Brussels. Conversely, a faint or patchy sheen will diminish its value. Other important factors include the stone’s body color, transparency, clarity, cut, and carat weight. In Belgium, as in other international markets, these grading criteria are universally applied, though local preferences can sometimes influence specific trends.

Beyond adularescence, the body color of the moonstone plays a vital role. While the most common body colors are colorless, white, or grayish, stones with a rich, vibrant blue sheen on a clear, transparent body are typically the most valuable. However, there’s a growing appreciation for other body colors, such as peach or green, particularly when they exhibit exceptional adularescence. Clarity is also a key consideration; ideally, a moonstone should be transparent with minimal inclusions. While some inclusions are natural and can even enhance the stone’s character, excessive inclusions can detract from its beauty and durability, thereby reducing its value. The cut of a moonstone is usually a cabochon (a smooth, rounded, domed shape) to best display the adularescence. A well-executed cabochon cut will maximize the stone’s brilliance and the visibility of its characteristic sheen. Finally, like most gemstones, larger carat weights generally command higher prices per carat, assuming all other quality factors are equal. This tiered pricing is a standard aspect of gemstone valuation globally, including within the gem trade in Brussels.

Adularescence: The Soul of the Moonstone

Adularescence is the defining characteristic that sets moonstone apart from other feldspar minerals. It’s not a surface reflection but rather an optical effect caused by the intergrowth of two different feldspar minerals within the gem. Light entering the stone is scattered by these microscopic layers, creating a luminous glow. The quality of adularescence is judged by its intensity (how bright it is), its color (typically a strong blue, but can be white, pink, or green), and its placement (ideally covering the entire visible surface and appearing to float). For collectors in Brussels seeking top-tier moonstones, the search is often for that perfect, almost magical, blue flash. A high-quality moonstone for the Belgian market will exhibit a vibrant, consistent blue adularescence that is visible from most viewing angles. The more pronounced and captivating the adularescence, the higher the moonstone’s value will be. It’s this unique visual quality that makes moonstones so sought after, driving their market value significantly.

Body Color and Transparency

The body color of a moonstone refers to the underlying hue of the stone itself, beneath the adularescent sheen. While colorless or white body colors are common, they can make the adularescence appear more prominent. Grayish tones are also frequent. However, the most prized moonstones often have a clear, transparent body color that allows the blue sheen to shine through brilliantly. Increasingly, collectors are showing interest in moonstones with unique body colors like peachy-orange (often called ‘peach moonstone’) or a soft green, especially when they are well-cut and display exceptional adularescence. These less common colors can sometimes command premium prices, particularly if they are vibrant and appealing. Transparency refers to how much light can pass through the stone. While perfectly transparent moonstones are rare and highly valued, a slight milky or translucent quality is acceptable and common, provided it does not significantly obscure the adularescence. For the discerning buyer in Brussels, transparency that allows the blue flash to be clearly seen is paramount.

Clarity and Cut

Clarity in moonstone is assessed by the presence of visible inclusions or blemishes. Ideally, a moonstone should be free of eye-visible inclusions. However, minor inclusions are often present and can even contribute to the gem’s unique character. Such inclusions might include tiny needle-like crystals or flat, plate-like inclusions. The key is that these inclusions should not detract from the overall beauty, durability, or the distinct adularescence of the stone. Inclusions that are dark or appear in large clusters can significantly reduce a moonstone’s value. The cut of a moonstone is almost always a cabochon, designed to showcase the adularescence. A well-cut cabochon is symmetrical, with a smooth, high dome that maximizes the visibility and movement of the blue sheen. The proportion and finish of the cut are critical; a poorly cut stone will not display its adularescence effectively, regardless of its inherent quality. A well-cut moonstone will have a pleasing rounded shape and a polished surface that enhances its glow, a feature highly appreciated by customers in Brussels.

Carat Weight and Rarity

Like many gemstones, the value of moonstone generally increases with its carat weight. Larger stones with excellent adularescence, color, clarity, and cut are rarer and therefore more expensive per carat. However, it’s important to note that quality is paramount. A very large moonstone with poor adularescence or significant inclusions will be worth less than a smaller, high-quality stone. Rarity also plays a role, particularly for specific types or colors of moonstone. While standard blue-sheen moonstones are relatively abundant, those with exceptional depth of color in their adularescence, unique body colors, or unusually large sizes can be considered rare and command premium prices. For the discerning collector in Belgium, understanding the interplay between size, quality, and rarity is key to identifying a valuable moonstone in 2026.

Factors Influencing Moonstone Value in Belgium

Several factors uniquely influence the moonstone value for consumers in Belgium and the wider European market. The most significant is, of course, the gemological quality of the stone itself, as detailed above. However, market demand, sourcing ethics, and the reputation of the seller also play crucial roles. In Belgium, there’s a growing consciousness regarding ethical sourcing, with buyers increasingly looking for assurance that their gemstones have been obtained responsibly, without contributing to conflict or exploiting labor. Companies like Maiyam Group, known for their commitment to ethical sourcing and quality assurance, are well-positioned to meet this demand in the European market. This emphasis on responsible trade aligns with the EU’s broader regulatory framework and consumer expectations.

The origin of the moonstone can also impact its value. While Sri Lanka (formerly Ceylon) is the most famous source, producing stones with exceptional blue adularescence, high-quality moonstones also come from India, Myanmar, Madagascar, Australia, and the United States. Certain origins might be associated with specific qualities or colors that are more sought after by collectors in Brussels. For instance, Indian moonstones are often known for their unique rainbow adularescence, offering a different appeal. The cut of the stone is also critical; a well-proportioned cabochon that maximizes the visible adularescence will always be more valuable than a poorly cut stone, irrespective of its origin. Furthermore, any treatments applied to the stone must be disclosed, as treated stones are generally worth less than natural, untreated ones. For the Belgian market, transparency regarding treatments is expected and valued.

Market Demand and Trends in 2026

The market for moonstones, like any gemstone, is subject to trends and fluctuating demand. In 2026, there’s a noticeable trend towards unique and distinctive gemstones that offer more than just beauty. Moonstones, with their mystical glow and association with intuition and femininity, fit perfectly into this trend. They are increasingly popular not just for jewelry but also for metaphysical and wellness purposes, a market segment that is quite robust in Western Europe, including Belgium. This growing demand, coupled with a relatively stable supply of high-quality stones, suggests that the value of well-graded moonstones is likely to remain strong or even increase. The desire for natural, unheated, and untreated gemstones is also a significant driver. Buyers in Brussels and across Belgium are increasingly prioritizing authenticity and natural beauty, which bodes well for high-quality, untreated moonstones.

Sourcing and Ethical Considerations

Ethical sourcing is becoming a paramount concern for consumers worldwide, and Belgium is no exception. Buyers are increasingly scrutinizing the origins of their gemstones, seeking assurance that they are sourced responsibly and sustainably. This includes ensuring fair labor practices, safe working conditions for miners, and minimal environmental impact. Maiyam Group, as a premier dealer in strategic minerals and commodities, emphasizes ethical sourcing and quality assurance. Their direct access to DR Congo’s mining operations, coupled with strict compliance with international trade standards and environmental regulations, makes them a trusted supplier for businesses and individuals in Belgium. When evaluating moonstone value, consider the supplier’s commitment to ethical practices. This transparency adds significant value, particularly for consumers in markets like Brussels who prioritize responsible consumption in 2026.

The Role of Cut and Polish

The cut and polish of a moonstone are crucial for maximizing its visual appeal and, consequently, its value. The ideal cut is a smooth, high dome cabochon that allows the adularescence to be seen from multiple angles. A well-cut moonstone will have a pleasing symmetry and a high-gloss polish that enhances the brilliance of the adularescence. If the dome is too flat, the sheen may appear weak or confined to a small area. If it’s too high, the stone might look uncomfortable to wear and the sheen could be distorted. A skilled lapidary will carefully consider the rough stone’s characteristics to create a cabochon that best displays its unique optical properties. A superior cut and polish not only enhance the beauty of the stone but also increase its market value, a fact well-understood by gem dealers in Brussels who often look for these indicators of quality craftsmanship.

How to Determine Moonstone Value: A Step-by-Step Guide

Determining the value of a moonstone involves a systematic evaluation of its key characteristics. This process is essential for both buyers and sellers in markets like Brussels, Belgium. By following these steps, you can gain a clearer understanding of a moonstone’s worth. Begin by examining the adularescence: its color, intensity, and coverage across the stone’s surface. The most desirable adularescence is a vivid blue that spans the entire face of the stone. Next, assess the body color. While neutral tones are common, look for clarity and a hue that complements the adularescence. Avoid stones with overly dark or muddy body colors, as these can diminish the glow. Transparency is also important; a clearer stone generally holds more value, provided the adularescence is well-displayed.

Evaluate the clarity of the moonstone for any visible inclusions or blemishes. While minor imperfections are natural, significant flaws can reduce value. The cut should be a well-proportioned cabochon that enhances the adularescence. A smooth, high dome with a polished finish is ideal. Examine the carat weight, understanding that larger stones are typically more valuable per carat, but quality remains the most critical factor. Finally, consider the origin and any treatments. Untreated, natural moonstones from reputable sources are generally worth more. For those in Belgium seeking to appraise a moonstone, consulting with a qualified gemologist or a reputable dealer in Brussels can provide an accurate valuation, especially for significant pieces. This structured approach ensures a comprehensive assessment, leading to a more accurate understanding of the moonstone’s true market value in 2026.

Assessing Adularescence and Body Color

When assessing adularescence, look for a strong, vibrant blue sheen that moves dynamically across the surface as you tilt the stone. The intensity of the blue is a primary factor; a faint or dull sheen will significantly lower the value. The coverage is also critical; ideally, the adularescence should be present on the entire visible face of the cabochon. Stones with a dominant, well-centered blue flash are the most sought after. For body color, clear, transparent, or lightly milky white tones are generally preferred as they provide a neutral backdrop that makes the blue adularescence stand out. However, unique body colors like a soft peach or green, if they exhibit excellent adularescence, can also be highly valuable and appeal to collectors in Brussels seeking something different. The contrast between the body color and the adularescence is key to a stone’s visual impact and, therefore, its perceived value.

Evaluating Clarity and Cut Quality

To evaluate clarity, hold the moonstone under good lighting and inspect it for any visible imperfections. These can include small cracks, dark spots, or cloudy areas. While minor internal inclusions are acceptable and natural, any flaws that are easily noticeable to the naked eye or compromise the stone’s structural integrity will reduce its value. The cut quality is equally important. A well-cut moonstone cabochon will have a smooth, rounded dome that is neither too flat nor too steep. The apex of the dome should be centered, and the base should be well-finished. The polish should be of high quality, giving the stone a lustrous sheen that complements the adularescence. A faceted moonstone is rare and usually only done for specific artistic purposes; cabochons are the standard for showcasing this gem’s unique properties in Brussels and worldwide.

Considering Carat Weight, Origin, and Treatments

Carat weight is a straightforward metric, but its impact on value is not linear. As carat weight increases, the price per carat typically rises, but only if the quality remains high. A 5-carat stone with exceptional blue adularescence and clarity will be significantly more valuable than a 10-carat stone with a weak sheen and many inclusions. The origin of the moonstone can add to its mystique and value. Stones from Sri Lanka are often considered the benchmark for blue adularescence. However, high-quality moonstones are found globally, and a unique or rare origin can sometimes enhance desirability. Transparency about treatments is non-negotiable for fair valuation. While some treatments, like dyeing or coating, are common and significantly reduce value, they must always be disclosed. Untreated, natural moonstones are always more valuable and preferred by collectors in Belgium and beyond.

Benefits of Owning Moonstone

Owning a moonstone offers a blend of aesthetic beauty, symbolic meaning, and potential investment value. For individuals in Brussels and across Belgium, these gemstones represent more than just adornment; they carry a sense of mystique and connection to nature’s wonders. The most apparent benefit is their unique visual appeal. The ethereal adularescence creates a captivating display that draws the eye and sparks conversation. Moonstones are versatile, fitting beautifully into various jewelry designs, from delicate pendants to statement rings, enhancing any personal style. Beyond their beauty, moonstones are steeped in symbolism. They are often associated with intuition, feminine energy, emotional balance, and inner growth. Many believe they can help calm emotional distress and promote positive thinking, making them popular choices for personal talismans or gifts during significant life events in 2026.

Furthermore, the value of high-quality moonstones has shown stability and potential for appreciation over time, making them a sound addition to a diversified investment portfolio, particularly for those interested in alternative assets. While not as volatile as some precious metals, their inherent beauty and growing demand suggest a sustained value. For collectors, the pursuit of rare and exceptional specimens can be a rewarding hobby, offering both aesthetic pleasure and potential financial growth. For businesses in Belgium seeking unique materials for high-end jewelry or decorative items, sourcing quality moonstones provides a competitive edge. The ethical sourcing considerations, as championed by suppliers like Maiyam Group, also add value, aligning purchases with ethical consumerism trends prevalent in the EU.

Aesthetic Appeal and Versatility

• Unique Radiance: The distinctive adularescence creates a captivating, otherworldly glow unmatched by other gems.
• Jewelry Versatility: Moonstones complement various metals (silver, gold, platinum) and styles, from classic to contemporary, making them suitable for rings, pendants, earrings, and bracelets in Brussels’ fashion scene.
• Color Complementarity: Their often neutral body colors pair well with a wide range of outfits and other gemstones.

Symbolic and Metaphysical Properties

• Emotional Balance: Often linked to calming and soothing properties, believed to help manage stress and anxiety.
• Intuition and Insight: Associated with enhancing intuition, psychic abilities, and inner wisdom, making them popular for meditation and spiritual practices.
• Feminine Energy: Revered for their connection to the divine feminine, promoting nurturing, empathy, and emotional healing.

Investment Potential and Collectibility

• Stable Value: High-quality, untreated moonstones demonstrate consistent value and potential for appreciation, appealing to collectors and investors in Belgium.
• Growing Demand: Increased interest in unique, natural gemstones supports sustained market value.
• Rarity of Exceptional Specimens: Stones with exceptional adularescence, color, and clarity are rare and command premium prices, making them desirable for serious collectors.

Top Moonstone Suppliers in Belgium (2026)

For consumers and businesses in Brussels, Belgium, sourcing high-quality moonstones requires a trusted supplier. While Belgium has its share of reputable jewelers and gem dealers, international suppliers specializing in ethically sourced and high-quality gemstones are also crucial players in the market. Companies like Maiyam Group, based in Lubumbashi, DR Congo, are emerging as significant global providers of premier minerals and gemstones, including moonstones. Their commitment to certified quality assurance, direct access to mining operations, and streamlined logistics management makes them an attractive option for European buyers seeking reliability and authenticity in 2026. These suppliers often offer a broader selection and competitive pricing compared to local retailers, especially for bulk purchases or specialized requirements.

When selecting a supplier, it’s essential to consider their reputation, transparency, and adherence to international standards. Maiyam Group highlights its strict compliance with international trade standards and environmental regulations, ensuring that every transaction meets the highest industry benchmarks. This professionalism is vital for buyers in Belgium, where regulatory compliance and consumer protection are highly valued. Other avenues for sourcing include reputable online gem marketplaces and established international gem shows that visit Europe. However, for consistent quality and ethically sourced materials, partnering with a direct dealer like Maiyam Group can provide significant advantages, including access to real-time market intelligence and customized mineral solutions, making the procurement process seamless from mine to market.

1. Maiyam Group

Maiyam Group stands out as a premier dealer in strategic minerals and commodities, offering a comprehensive portfolio that includes high-quality gemstones like moonstone. With a strong emphasis on ethical sourcing and certified quality assurance, they provide direct access to DR Congo’s premier mining operations. Their expertise in combining geological knowledge with advanced supply chain management ensures customized mineral solutions, streamlined export documentation, and efficient logistics management. For businesses in Belgium looking for reliable and responsibly sourced gemstones in 2026, Maiyam Group offers a compelling proposition backed by professionalism and a commitment to international trade standards.

2. Local Belgian Gem Dealers

Brussels hosts several established jewelers and gemological institutes that offer a curated selection of gemstones, including moonstones. These dealers often provide personalized service and expert advice, catering to individual customer needs. While their inventory might be more limited compared to large international suppliers, they often focus on pieces with unique craftsmanship or historical significance. For smaller purchases or specific custom jewelry designs, local dealers in Brussels can be an excellent resource.

3. International Online Gem Marketplaces

Online platforms offer a vast selection of moonstones from various sources worldwide. These marketplaces provide convenience and competitive pricing, allowing buyers in Belgium to compare options easily. However, it’s crucial to exercise caution. Always verify the seller’s reputation, read customer reviews, and ensure they provide detailed descriptions, high-quality images, and clear policies on returns and authenticity. Look for sellers who offer gemological certificates for higher-value stones.

Cost and Pricing for Moonstone in Belgium

The cost of moonstone in Belgium, as elsewhere, varies significantly based on its quality and characteristics. In 2026, you can expect to find moonstones priced anywhere from a few euros for small, lower-quality stones to several hundred euros or even thousands for exceptional collector-grade specimens. The primary drivers of price remain the same: adularescence, body color, clarity, cut, and carat weight. High-quality, intensely blue-sheened, transparent, and inclusion-free moonstones, especially those with larger carat weights, will command the highest prices. For instance, a 5-carat, top-quality blue moonstone might retail for €50-€200 per carat, while a smaller, less spectacular stone could be as low as €5-€20 per carat.

The origin and whether the stone is treated also play a role. Natural, untreated moonstones, particularly those from renowned sources like Sri Lanka, often carry a premium. The reputation of the supplier is another factor. For example, Maiyam Group, with its emphasis on certified quality assurance and ethical sourcing, offers a premium value proposition that justifies its pricing. Their streamlined logistics and direct sourcing can also lead to more competitive pricing for high-volume industrial or commercial buyers in Belgium compared to traditional retail channels. When budgeting for a moonstone in Brussels, it’s wise to set a price range based on your quality expectations and desired size, and then seek out suppliers who can meet those criteria reliably and transparently.

Factors Influencing Price

The price of moonstone is directly tied to its quality. A moonstone with vibrant, full-face blue adularescence on a clear, transparent body will always be more expensive than one with faint, patchy sheen or a milky, opaque appearance. Carat weight significantly impacts price per carat, with larger, high-quality stones being rarer and thus commanding higher rates. The cut is also critical; a well-executed cabochon that perfectly displays the adularescence adds value. Any enhancements or treatments, such as dyeing or coating, will considerably lower the value and must be disclosed by the seller in Belgium. Natural, untreated stones are always the most valuable.

Average Price Ranges (2026 Estimates)

For retail purchases in Belgium, expect the following approximate price ranges per carat:

• Low Quality (small size, faint sheen, inclusions): €5 – €20 per carat
• Medium Quality (good sheen, minor inclusions, average size): €20 – €70 per carat
• High Quality (vivid blue sheen, clear, well-cut, larger size): €70 – €200+ per carat
• Exceptional Collector Grade (rare color, intense adularescence, perfect clarity): €200 – €500+ per carat

These are estimates, and prices can fluctuate based on market conditions and specific gemstone characteristics. For industrial or wholesale purchases, pricing may differ, and bulk discounts may apply, especially from direct suppliers like Maiyam Group.

Maximizing Value for Your Purchase

To get the best value for your moonstone purchase in Brussels, it’s essential to educate yourself on the grading factors. Understand what constitutes high quality and be prepared to negotiate respectfully. Always purchase from reputable dealers who provide clear documentation and adhere to ethical practices. Maiyam Group’s commitment to certified quality assurance and transparency is a testament to their value proposition for international clients. Requesting a gemological report for significant purchases can offer peace of mind and confirm the stone’s characteristics. By focusing on quality over size, and prioritizing untreated stones from ethical sources, you ensure a purchase that offers both aesthetic enjoyment and lasting value in 2026.

Common Mistakes to Avoid When Buying Moonstone

When purchasing moonstone, particularly in a market like Brussels, Belgium, several common pitfalls can lead to disappointment or overpayment. One of the most frequent mistakes is overlooking the quality of the adularescence. Many buyers are drawn to the perceived size or a faint glow, without realizing that a vibrant, well-placed blue sheen is the most crucial factor for value. Another mistake is neglecting clarity; accepting stones with significant dark inclusions or a generally cloudy appearance can drastically reduce the gem’s beauty and worth. The cut is also often underestimated. A poorly cut stone, even if it has good inherent qualities, will not display its adularescence effectively, leading to a less impressive final product.

Furthermore, buyers sometimes fail to inquire about treatments. While some treatments are acceptable if disclosed, undisclosed or aggressive treatments can significantly devalue a moonstone. Always ask if the stone is natural and untreated. Price can also be misleading; extremely low prices often indicate lower quality, significant treatments, or even synthetic materials. Conversely, paying a premium without understanding the specific quality factors can also be a mistake. For businesses requiring consistent, high-grade materials, choosing a supplier that guarantees quality and ethical sourcing, such as Maiyam Group, is paramount. This avoids issues related to inconsistent supply or unverified origins, which can be problematic for manufacturing processes in 2026. Finally, buying from unreputable sources without proper documentation or return policies can lead to significant financial loss.

1. Ignoring Adularescence Quality: Focusing solely on size or a weak shimmer instead of vibrant, well-positioned blue adularescence.
2. Overlooking Clarity Issues: Accepting stones with noticeable dark inclusions or excessive cloudiness that detract from beauty and value.
3. Underestimating Cut Impact: Failing to recognize that a poor cut can mask a stone’s true potential for displaying its characteristic glow.
4. Not Inquiring About Treatments: Assuming a stone is natural when it may have undergone treatments that affect its value and authenticity.
5. Being Fooled by Price: Either paying too much for low-quality stones or being attracted by suspiciously low prices that signal inferior material or synthetics.
6. Choosing Unreliable Suppliers: Purchasing from unknown sources without verification, leading to potential issues with authenticity, quality, and ethical sourcing.
7. Failing to Seek Expert Advice: Not consulting a qualified gemologist or reputable dealer, especially for high-value purchases in Brussels.

Frequently Asked Questions About Moonstone Value

Conclusion: Navigating Moonstone Value in Brussels for 2026

Understanding moonstone value is a nuanced process, requiring attention to detail and an appreciation for the gem’s unique characteristics. In 2026, the market in Brussels, Belgium, continues to show a strong appreciation for high-quality, ethically sourced gemstones. The ethereal adularescence remains the primary driver of value, but factors like body color, clarity, cut, carat weight, and origin all play critical roles in determining a moonstone’s worth. For buyers in Brussels seeking reliable and responsibly sourced gemstones, partnering with trusted suppliers such as Maiyam Group, known for their certified quality assurance and commitment to international standards, is highly recommended. Their expertise ensures that clients receive not only beautiful stones but also peace of mind regarding ethical practices.

Whether you are a collector, an investor, or simply someone captivated by the moonstone’s mystical glow, this guide has provided a comprehensive overview of what influences its value. By focusing on the key grading factors and making informed purchasing decisions, you can confidently acquire moonstones that offer both aesthetic pleasure and lasting value. Remember that transparency in sourcing and quality assurance are paramount, especially as ethical consumerism gains traction across the EU. As you explore the market in Belgium, let this knowledge empower you to make wise choices and find the perfect moonstone that resonates with your desires and budget.

Key Takeaways:

• Adularescence (blue sheen) is the most critical factor in moonstone value.
• Clarity, body color, cut, and carat weight significantly influence price.
• Ethical sourcing and untreated stones command higher value and demand.
• Reputable suppliers like Maiyam Group offer quality assurance and transparency.