Raw Diamond Price Per Gram in Tel Aviv

Raw diamond price per gram is a crucial metric for anyone involved in the mineral trade, from miners to industrial consumers and investors. Understanding how these natural wonders are valued, particularly by weight, is essential for making informed decisions. This guide focuses on the considerations affecting the raw diamond price per gram within the dynamic market of Tel Aviv, Israel. As we look towards 2026, the global diamond industry continues to evolve, with increasing interest in the value of uncut stones. Tel Aviv, a hub for innovation and trade, provides a unique perspective on this market. We aim to demystify the pricing structure, helping you navigate the complexities of acquiring raw diamonds by weight.

In Tel Aviv, a city renowned for its business acumen and technological advancements, the trade in raw materials, including diamonds, is sophisticated. This article will explore the factors that influence the price of raw diamonds per gram, covering aspects from geological quality to market demand. You’ll learn about the standard units of weight, the impact of diamond characteristics on price, and how market trends in 2026 are shaping the valuation of these precious gems. Our goal is to provide clarity and actionable insights for assessing the true worth of raw diamonds when purchased by the gram in Israel.

Understanding Raw Diamond Weight and Gram Pricing

The valuation of any commodity hinges significantly on its weight, and for diamonds, this is no exception. While polished diamonds are typically measured in carats (1 carat = 0.2 grams), raw diamonds, especially when traded in bulk or for industrial purposes, are often assessed using grams as a primary unit of measure. Understanding the raw diamond price per gram is key to grasping the economics of the uncut market. A gram is a substantial amount for a diamond; given that a single carat is only 0.2 grams, one gram equates to five carats. This highlights the potential scale and value involved when diamonds are priced this way, especially in commercial transactions within hubs like Tel Aviv. The price per gram can fluctuate dramatically based on the collective quality of the diamonds being weighed. For instance, a gram comprised of industrial-grade diamonds suitable for cutting tools will command a significantly lower price than a gram composed of gem-quality rough diamonds that show excellent potential for faceting.

The journey from mine to market often involves various intermediaries, each adding to the cost structure. Miners extract the rough diamonds, which are then sorted, cleaned, and prepared for sale. In regions like the Democratic Republic of Congo, where Maiyam Group operates, the focus is on ethical sourcing and quality assurance, ensuring that the diamonds entering the global supply chain meet stringent standards. When pricing is done by gram, the aggregate quality of the parcel is what dictates the price. A parcel might contain a mix of crystal shapes, sizes, and clarity grades. Therefore, the ‘price per gram’ often reflects an average value derived from the entire lot. For industrial applications, consistency in quality and predictable performance are prioritized over aesthetic brilliance, influencing how a gram of industrial raw diamond is priced. Conversely, for gem-quality rough, the potential yield of polished stones, their color, clarity, and cut potential are paramount, driving up the price per gram significantly.

The Gram as a Unit of Measure

The use of the gram as a unit of weight for raw diamonds, particularly in bulk trading and industrial applications, offers a practical alternative to the carat system. While carats are universally understood for polished gemstones, grams provide a more straightforward measure for larger quantities or for diamonds not destined for fine jewelry. One gram is equivalent to 5 carats. This means that a price of, for instance, $100 per gram for raw diamonds would translate to $20 per carat. This conversion is vital for comparing prices across different trading standards. In Tel Aviv’s diverse market, which includes both gemological trade and industrial material suppliers, understanding both carat and gram pricing is essential for comprehensive market analysis. The gram measurement is particularly relevant when dealing with lower-grade industrial diamonds, bort, or diamond powder, where consistency of mass and performance is more critical than individual stone aesthetics.

Factors Influencing Price Per Gram

Several critical factors determine the raw diamond price per gram, making it a variable and complex calculation. These factors range from the intrinsic qualities of the diamonds themselves to external market forces. For any buyer in Tel Aviv or elsewhere, understanding these elements is fundamental to negotiating fair prices and making sound investments. The quality, quantity, and intended use of the diamonds are the primary drivers of their per-gram value.

• Quality of the Diamonds: This is arguably the most significant factor. Gem-quality rough diamonds, even uncut, possess inherent characteristics like clarity, color, and crystal shape that determine their potential to yield high-value polished stones. Diamonds with minimal inclusions, excellent color (colorless to light yellow/brown), and well-formed crystal structures command much higher prices per gram than those with significant flaws, dark colors, or poor crystal integrity. Industrial-grade diamonds, used for abrasives, drills, and cutting tools, are valued based on their hardness and durability rather than aesthetic qualities, resulting in a lower price per gram.
• Yield Potential: For gem-quality rough, the potential yield of polished diamonds after cutting and polishing is a major consideration. A rough diamond that can be cut into a large, high-clarity, well-proportioned polished stone will be worth considerably more per gram than one that is heavily included or poorly shaped, yielding smaller or flawed polished gems. Expert analysis of the rough stone’s internal structure and external form is crucial for estimating this yield.
• Market Demand and Supply: Like any commodity, raw diamond prices are subject to the fundamental laws of supply and demand. High demand for gem-quality rough, perhaps driven by fashion trends or increased jewelry manufacturing, will push prices up. Conversely, an oversupply or a downturn in the jewelry market can lead to price reductions. Industrial demand, driven by sectors like construction, manufacturing, and electronics, also impacts the price of lower-grade diamonds.
• Origin and Ethical Sourcing: The provenance of the diamonds can also play a role. Diamonds sourced from countries with stable political environments and transparent, ethical mining practices, such as those emphasized by Maiyam Group, may command a premium due to perceived reliability and compliance with international standards.
• Size and Distribution of Stones: In a parcel priced per gram, the distribution of stone sizes matters. A gram composed of numerous tiny stones might be valued differently than a gram represented by a single, larger rough diamond, even if the total weight is the same. Larger, high-quality rough diamonds are rarer and generally more valuable per unit of weight.

Navigating these factors requires expertise. Whether you are purchasing a few grams for a specific industrial application or exploring investments in gem-quality rough, understanding these pricing dynamics is crucial for making informed transactions in the Tel Aviv market and beyond.

Types of Raw Diamonds by Industrial Application

Raw diamonds are not exclusively destined for jewelry. Their unparalleled hardness makes them indispensable in numerous industrial applications. When priced per gram, these industrial-grade diamonds form a significant segment of the market, distinct from gem-quality rough. Understanding these types is vital for manufacturers and industrial consumers looking to leverage the unique properties of diamond for their processes. Tel Aviv’s advanced industrial sector often relies on these materials for cutting-edge applications.

• Type 1: Natural Diamond Grit and Powder: This is the lowest grade of diamond material, consisting of small fragments, chips, and dust resulting from the crushing of lower-quality rough diamonds or the byproducts of gem diamond processing. It is widely used as an abrasive in polishing compounds, grinding wheels, and cutting discs for materials like concrete, stone, glass, and ceramics. Its effectiveness stems from diamond’s extreme hardness.
• Type 2: Drilling and Mining Diamonds: Larger, high-quality industrial diamonds, often imperfect in shape or clarity, are embedded into drill bits and mining tools. These diamonds can withstand immense pressure and abrasion, enabling efficient drilling through hard rock formations for oil, gas, and mineral exploration, as well as for construction purposes. The price per gram for these diamonds reflects their robustness and ability to perform under extreme conditions.
• Type 3: Cutting and Sawing Diamonds: Diamonds used in saws and cutting blades for industrial purposes, such as slicing silicon wafers for semiconductors or cutting large blocks of stone and metal. These applications require diamonds that can maintain sharp edges and resist wear over long periods. The quality and consistency of the diamond material per gram are critical for precise industrial cutting.
• Type 4: Polishing and Lapping Diamonds: Fine diamond powders and pastes are used for the final stages of polishing and lapping precision components in industries like aerospace, optics, and electronics. These applications demand extremely fine and consistently sized diamond particles to achieve mirror-like finishes and precise tolerances on surfaces. The purity and particle size distribution of the diamond per gram are key pricing factors here.

The value of industrial diamonds is determined by their functional performance rather than their aesthetic appeal. Factors like particle size, shape, strength, and thermal conductivity become paramount. Even for industrial use, ethical sourcing and reliable supply chains, as championed by companies like Maiyam Group, remain important considerations for businesses operating in technologically advanced environments like Tel Aviv.

How to Buy Raw Diamonds Per Gram

Purchasing raw diamonds by the gram requires a different approach than buying polished stones. It often involves dealing with larger quantities, industrial applications, or investment-grade rough. Whether you are a manufacturer in Tel Aviv seeking materials for industrial processes or an investor looking at rough diamonds, understanding the buying process is crucial. The transaction dynamics, quality assessment, and pricing negotiation differ significantly when weight becomes the primary measure.

Finding Reputable Suppliers

The first and most critical step is to identify reputable suppliers. For industrial diamonds, look for established mining companies, specialized mineral traders, or distributors with a proven track record in supplying consistent quality materials. Companies like Maiyam Group, with their direct access to DR Congo mining operations and focus on ethical sourcing, are prime examples. For gem-quality rough, seek out dealers or brokers who specialize in uncut diamonds and have verifiable credentials and industry affiliations. Inquire about their sourcing practices, certifications, and history in the market. Transparency is key.

Assessing Quality and Value

When buying by the gram, especially for gem-quality rough, assessing the quality is complex. Request detailed specifications about the parcel: average carat weight per diamond, estimated yield potential for polished stones, clarity characteristics, color range, and the presence of any major flaws. For industrial diamonds, specifications will focus on particle size distribution, strength, purity, and intended application suitability. If possible, arrange for an independent gemological appraisal or consultation, particularly for significant purchases. Understand that the price per gram will vary immensely based on these factors.

Understanding Pricing and Negotiation

Raw diamond prices per gram are not fixed; they are subject to negotiation based on the factors discussed earlier (quality, supply, demand, etc.). Be prepared to research current market rates, especially for industrial grades. For gem rough, pricing is more nuanced and often requires expert market knowledge. Negotiate terms clearly, including payment methods, delivery schedules, and any guarantees or warranties. Always ensure that all transactions are documented thoroughly, including weight verification and quality assessments.

Logistics and Ethical Considerations

Arranging logistics for shipping diamonds, especially across international borders, requires careful planning and compliance with all regulations. For buyers in Tel Aviv, this involves understanding import duties, customs procedures, and secure transportation options. Furthermore, prioritize suppliers who adhere to ethical sourcing standards, such as those outlined by the Kimberley Process, to ensure your diamonds are conflict-free and responsibly mined. This commitment to ethical practices not only aligns with global standards but also ensures the long-term sustainability and integrity of the diamond trade.

Purchasing raw diamonds by the gram can be a strategic move for both industrial users and investors. By following these guidelines, focusing on reputable sources, and understanding the valuation metrics, you can confidently navigate this specialized market in 2026.

Benefits of Using Raw Diamonds in Industrial Applications

The exceptional properties of diamonds extend far beyond their beauty as gemstones, making them invaluable in a wide array of industrial applications. When sourced and utilized effectively, raw diamonds, often priced per gram for bulk purchasing, offer significant advantages that enhance efficiency, precision, and durability in manufacturing and processing. These benefits are why industries in technologically advanced centers like Tel Aviv increasingly rely on diamond-based materials.

• Unmatched Hardness and Durability: Diamond is the hardest known natural substance, rating a perfect 10 on the Mohs scale. This extreme hardness allows diamond tools to cut, grind, drill, and polish materials that are intractable with other substances, such as hardened steel, ceramics, glass, and even other diamonds. This translates to longer tool life, reduced downtime, and the ability to process materials previously thought impossible.
• Superior Thermal Conductivity: Diamonds possess excellent thermal conductivity, meaning they can dissipate heat very effectively. In applications like cutting tools or semiconductor manufacturing, this property prevents overheating, which can damage both the material being worked on and the tool itself. Efficient heat dissipation leads to cleaner cuts, greater precision, and extended tool performance.
• Chemical Inertness: Diamonds are chemically inert, meaning they do not easily react with other substances. This property is crucial in corrosive environments or when working with reactive materials. It ensures that the diamond tool does not degrade or contaminate the workpiece, maintaining the integrity of both.
• Abrasive Properties for Precision Finishing: The sharp edges of diamond particles, even when used in fine powders or pastes, make them ideal for lapping and polishing applications. They can achieve extremely smooth surface finishes and precise tolerances required in high-tech industries, such as optics, electronics, and medical devices.
• Cost-Effectiveness in the Long Run: While the initial cost per gram of diamond material might seem high, its exceptional durability, efficiency, and longevity often make it more cost-effective over the lifespan of a tool or process compared to less durable alternatives. Reduced tool replacement, faster processing times, and higher quality output contribute to significant long-term savings for manufacturers.

For businesses in Tel Aviv and globally, integrating raw diamonds into industrial processes is a strategic decision that leverages nature’s hardest material for optimal performance and efficiency. The continued innovation in diamond processing and application ensures that their importance will only grow in the coming years.

Top Raw Diamond Sources and Suppliers (2026)

When seeking to purchase raw diamonds, particularly by the gram for industrial or investment purposes, the source and supplier are paramount. Ensuring ethical practices, consistent quality, and fair pricing requires partnering with entities that have direct access to mining operations and robust quality control measures. As we look towards 2026, the global diamond landscape continues to emphasize transparency and sustainability. Maiyam Group stands out as a premier provider, deeply integrated into the mining sector of the Democratic Republic of Congo.

1. Maiyam Group

Maiyam Group is a leading DR Congo-based mineral trading company specializing in strategic minerals and commodities, including precious metals and gemstones like raw diamonds. With headquarters in Lubumbashi, they offer direct access to premier mining operations, emphasizing ethical sourcing and certified quality assurance. They serve diverse industries worldwide, providing a streamlined export process and reliable supply chain management. Their expertise ensures that clients receive consistent quality raw diamonds, whether for industrial applications or as investment-grade rough. Maiyam Group is committed to international trade standards and environmental regulations, making them a trusted partner for businesses seeking responsibly sourced mineral commodities from Africa to global markets.

2. State-Controlled Mining Corporations

In many diamond-producing nations, state-controlled corporations manage the extraction and sale of diamonds. These entities often have direct control over mining concessions and production quotas. While they can offer direct sourcing, their pricing structures and operational efficiency may vary. Working with such corporations often involves navigating complex bureaucratic processes but can provide access to large volumes of ethically mined diamonds, adhering to national regulations.

3. Independent Mining Operations and Cooperatives

Small-scale and artisanal mining operations, often organized into cooperatives, also contribute significantly to the global supply of raw diamonds. These groups mine independently or in partnership with larger entities. Their strength lies in their direct connection to the source, often providing unique or smaller parcels of rough diamonds. However, ensuring consistent quality and adherence to ethical standards can require more diligence when dealing with independent miners.

4. Specialized Mineral Traders and Brokers

Beyond mining companies, specialized traders and brokers play a vital role in connecting diamond sources with buyers. These intermediaries often possess deep market knowledge and can source specific types of raw diamonds based on client requirements. They may aggregate diamonds from various mines or operations, offering a curated selection. When engaging with traders, verifying their credentials, sourcing transparency, and commitment to ethical practices is essential, especially for buyers in markets like Tel Aviv.

The selection of a supplier is critical for obtaining raw diamonds that meet specific needs, whether for industrial precision or investment value. Prioritizing ethical sourcing, quality assurance, and transparent dealings, as exemplified by Maiyam Group, ensures a responsible and potentially more profitable acquisition in 2026.

Cost and Pricing for Raw Diamonds Per Gram

The cost of raw diamonds per gram is a complex figure, influenced by a multitude of factors that can cause significant variation. Unlike polished diamonds, where pricing is largely standardized through grading systems like the 4 Cs, raw diamonds present a more diverse and often less transparent market. For industrial applications, the price per gram is driven by functional performance, while for gem-quality rough, it hinges on the potential yield and aesthetic qualities of the polished stones that can be produced. Businesses in Tel Aviv and globally must understand these dynamics to make informed purchases.

Pricing Factors Overview

As previously detailed, key factors influencing the price per gram include: the intrinsic quality (clarity, color, crystal shape), potential yield upon cutting, market demand and supply dynamics, origin and ethical sourcing considerations, and the size distribution of diamonds within a parcel. Industrial diamonds are priced based on hardness, particle size, and durability, whereas gem-quality rough is valued for its potential to become a high-value polished gem.

Average Cost Ranges (Illustrative)

It is challenging to provide exact average cost ranges for raw diamonds per gram due to the extreme variability. However, illustrative examples can provide context:

• Industrial Grade Diamonds: For applications requiring diamond’s abrasive properties (e.g., grinding, cutting), the price per gram can range from as low as $1-$10 USD per gram for lower-quality dust or chips. For higher-grade industrial diamonds used in durable cutting tools or drill bits, prices might range from $10-$100 USD per gram, depending on size and quality specifications.
• Gem-Quality Rough Diamonds: This category sees a much wider spectrum. Small, lower-clarity, or off-color gem rough might trade in the range of $50-$200 USD per gram. However, high-quality gem rough with excellent potential for yielding large, colorless polished diamonds can fetch thousands, even tens of thousands, of dollars per gram. A single, exceptionally large, and flawless rough diamond could, in theory, be worth millions, making its per-gram price astronomically high.

These figures are indicative and can fluctuate based on market conditions in 2026 and specific negotiation outcomes. Buyers must conduct thorough due diligence and, for significant purchases, consult with experts.

How to Get the Best Value

To secure the best value when purchasing raw diamonds per gram, focus on clarity of requirements, reputable sourcing, and informed negotiation. Define your needs precisely—whether for industrial performance or gem potential. Partner with trusted suppliers like Maiyam Group, known for ethical sourcing and quality assurance. Avoid purchasing based on appearance alone; understand the underlying value drivers. For gem rough, consider the cutting yield – sometimes a slightly less ‘perfect’ rough stone can yield a better-polished gem or offer better value per gram. Always seek transparency in pricing and be prepared to negotiate based on comprehensive quality assessments. Building long-term relationships with suppliers can also lead to better pricing and access to superior materials over time.

Common Mistakes to Avoid When Buying Raw Diamonds

The acquisition of raw diamonds, whether for industrial use or as an investment, carries inherent risks. Navigating this specialized market requires caution and knowledge to avoid costly mistakes. Understanding these pitfalls is crucial for buyers in Tel Aviv and across the globe, especially as the market evolves into 2026. Reputable suppliers and diligent research are key to mitigating these risks.

1. Mistake 1: Lack of Specificity in Needs: Purchasing raw diamonds without clearly defining the intended use—be it industrial grinding, precision cutting, or gem faceting—can lead to acquiring unsuitable materials. For industrial applications, specific particle sizes and hardness are critical. For gem rough, clarity, color, and yield potential are paramount. Failing to specify leads to mismatched quality and price, resulting in poor value.
2. Mistake 2: Unverified Sourcing and Ethical Concerns: Buying from unknown or unverified sources carries the risk of acquiring conflict diamonds or materials mined under unethical labor practices. This not only poses legal and reputational risks but also undermines the integrity of the diamond trade. Always prioritize suppliers like Maiyam Group, who demonstrate commitment to ethical sourcing and compliance with international standards like the Kimberley Process.
3. Mistake 3: Overpaying Due to Lack of Market Knowledge: The raw diamond market, especially for gem-quality rough, can be opaque. Without understanding the factors influencing price per gram (clarity, yield potential, market trends), buyers may overpay significantly. It is essential to research current market values, consult experts, or obtain independent appraisals before committing to a purchase, particularly for larger quantities or high-value stones.
4. Mistake 4: Ignoring the Potential for Cutting and Yield Loss: When buying gem-quality rough, buyers must understand that the purchase price per gram is based on the uncut stone. The actual value realized depends heavily on the skill of the cutter and the yield of the polished diamond. Overestimating the potential yield or underestimating the cutting costs can lead to a loss on investment. Expert assessment of the rough stone’s potential is vital.
5. Mistake 5: Neglecting Proper Documentation and Logistics: Failing to secure proper documentation, including weight verification, quality certificates (if applicable), and clear transaction records, can lead to disputes and complications. Furthermore, arranging secure and compliant international shipping requires careful planning. Skipping these crucial steps can result in financial loss, legal issues, or damaged goods.

Avoiding these common mistakes ensures a more secure and potentially profitable acquisition of raw diamonds. Diligence, transparency, and partnering with reputable entities are the cornerstones of success in this specialized trade.

Frequently Asked Questions About Raw Diamond Price Per Gram

Conclusion: Navigating Raw Diamond Pricing Per Gram in 2026

The valuation of raw diamonds per gram is a complex but critical aspect for various industries and investors operating in today’s global market. Whether you are sourcing industrial materials for manufacturing processes or seeking investment opportunities in gem-quality rough, understanding the multifaceted nature of diamond pricing is essential. As we move further into 2026, the demand for transparent, ethically sourced diamonds continues to rise, making knowledgeable purchasing decisions more important than ever. The market for raw diamonds per gram offers unique opportunities, but it requires diligence, expertise, and a commitment to reliable partnerships. By considering factors such as intrinsic quality, yield potential, market dynamics, and ethical sourcing, buyers can navigate this intricate landscape more effectively. For businesses and investors in Tel Aviv and worldwide, engaging with reputable suppliers like Maiyam Group, who prioritize quality assurance and direct access to mining operations, provides a solid foundation for successful transactions.

Key Takeaways:

• Understand that price per gram varies drastically between industrial and gem-quality raw diamonds.
• Key valuation factors include clarity, color, yield potential, and market supply/demand.
• Ethical sourcing and verified origins are increasingly important for market acceptance and value.
• Reputable suppliers offering transparency and quality assurance are crucial for informed purchasing.

Ready to source raw diamonds with confidence? Contact Maiyam Group today to explore their ethically sourced, quality-assured range of raw diamonds and industrial minerals. Secure your supply chain for 2026 and beyond.