Dealers & Wholesalers
The Experts!
We are a business-to-business
diamond wholesaler
We offer a curated selection of certified and non-certified loose polished diamonds to jewellery retailers, manufacturers, designers, and trade partners worldwide. Each diamond is personally hand-selected, whether acquired from the market, secured in our vault, or crafted through our affiliated cutting facilities.
We offer a select range of natural fancy-coloured diamonds in a spectrum of captivating tones and hues, alongside rare, significant-sized white diamonds in distinguished larger carat weights. We also hold a special appreciation for antique and vintage-cut diamonds, offering a refined and
carefully chosen assortment in this category.
We offer exquisitely matched pairs and meticulously arranged layouts of loose polished diamonds, available in both white and fancy colours, and in rounds and fancy shapes. These selections are crafted to elevate our clients’ most exceptional projects with great precision.
™* Please note: We are not affiliated with these brands. All names listed are registered trademarks of their respective owners.
We collaborate with the industry’s foremost master cutters, artisans who combine pioneering technology with decades of expertise to reveal the full brilliance and potential of every diamond. Their craftsmanship meets the highest contemporary standards of cut, symmetry, and proportion. We also offer repair and restoration services, expertly rejuvenating broken or chipped diamonds in all shapes and colours with precision and care.
We offer highly competitive industry quotations for clients, including insurance companies and brokers, providing diamonds at market-leading and often below-market prices. Our expertise also extends to the specialized field of salvage, we purchase cracked, burnt, and otherwise compromised diamonds of any size, colour, or shape, ensuring value is preserved even in the most challenging circumstances.
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Estate Experts
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Extensive Inventory
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Fancy Shapes
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Certified Diamonds
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Specialty Diamonds
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Manufacturing & Repairs
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Replacement & Salvage Services
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Estate & Antique Jewelry
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Matched pairs
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Synthetic diamond detection
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Estate Experts
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Extensive Inventory
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Fancy Shapes
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Certified Diamonds
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Specialty Diamonds
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Manufacturing & Repairs
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Replacement & Salvage Services
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Estate & Antique Jewelry
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Matched pairs
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Synthetic diamond detection
About Us
With over four decades of expertise, we stand as trusted diamond wholesalers and seasoned specialists in the global jewellery industry. Operating in both local and international markets, our reputation is built on integrity, precision, and an unwavering dedication to excellence. Based in Montreal, Quebec, Canada, we are proud members of the Canadian Jewellers Association (CJA) and the Jewellers Board of Trade (JBT).
We are also among the first Canadian diamantaires to join the Young Diamantaires (YD), the next- generation organization recognized by the World Federation of Diamond Bourses (WFDB). Additionally, we have served as board members and longstanding participants of the now- concluded Diamond Bourse of Canada (DBC), contributing to the advancement of industry standards within the Canadian diamond sector.
- Wholesale Diamond Supply: Providing an exceptional selection of certified and non-certified loose polished diamonds to jewellery retailers, manufacturers, designers, and trade professionals around the world.
- Diverse Inventory: Offering diamonds from 0.30 ct to 3.00 ct across a wide range of qualities and all sought-after shapes.
- Certified Excellence: Supplying diamonds authenticated by the world’s premier laboratories, including GIA, AGS, IGI, HRD Antwerp, and Gemscan/HW (Harold Weinstein) local certification.
- Specialty & Rare Diamonds: Showcasing natural fancy-coloured diamonds—yellow, pink, and more—as well as significant large white stones. We also hold a deep appreciation for antique cuts, including Old Mine, Old European, and Rose cuts, each embodying timeless beauty and craftsmanship.
- Estate & Luxury Jewellery: Buying and selling heirloom, antique, and estate jewellery, including iconic pieces from esteemed maisons such as Cartier™, Tiffany & Co.™, and Van Cleef & Arpels™.
- Manufacturing & Restoration: Providing expert diamond cutting, repair, and restoration services, including the rehabilitation of damaged or non-usable stones through advanced craftsmanship and precision.
Our strengths include:
- B2B Expertise
- Extensive Inventor
- Wide Variety of Shapes
- Certified Diamonds
- Specialty Diamonds
- Matched Pairs & Layouts
- Estate, Heirloom & Antique Jewellery
- Manufacturing & Repairs
- Replacement & Salvage Services
- Synthetic / Lab-Grown Detection
MSD GEM
Our expertise includes:
• Wholesale Diamond Supply: Providing an exceptional selection of certified and non-certified loose polished diamonds to jewellery retailers, manufacturers, designers, and trade professionals around the world. • Diverse Inventory: Offering diamonds from 0.30 ct to 3.00 ct across a wide range of qualities and all sought-after shapes. • Certified Excellence: Supplying diamonds authenticated by the world’s premier laboratories, including GIA, AGS, IGI, HRD Antwerp, and Gemscan/HW (Harold Weinstein) local certification. • Specialty & Rare Diamonds: Showcasing natural fancy-coloured diamonds—yellow, pink, and more—as well as significant large white stones. We also hold a deep appreciation for antique cuts, including Old Mine, Old European, and Rose cuts, each embodying timeless beauty and craftsmanship. • Estate & Luxury Jewellery: Buying and selling heirloom, antique, and estate jewellery, including iconic pieces from esteemed maisons such as Cartier™, Tiffany & Co.™, and Van Cleef & Arpels™. • Manufacturing & Restoration: Providing expert diamond cutting, repair, and restoration services, including the rehabilitation of damaged or non-usable stones through advanced craftsmanship and precision.
Affiliate Programs
We welcome strategic partnerships and invite you to connect with us to become an affiliated partner, or to integrate our expertise into your existing program. We collaborate with pawn brokers, auctioneers, and jewellery buyers around the world, serving as their trusted Diamond Expert Affiliates. We purchase all breakout diamonds at fair market valuations, across all shapes, colours, and sizes, including significant larger stones, ensuring our partners maximize their return on investment. We also work with jewellery retailers on buy-back and trade-in programs, offering to repurchase trade-ins even when no diamond is purchased from us in return. Our priority is to help our partners achieve healthy margins and streamlined operations. Additional retailer services include: • Memo Programs (terms and conditions apply) • Inventory Clean-Up Programs, where we buy back unsold or aging diamond inventory, helping retailers present stronger turnover and financial performance.
Our Philosophy
The diamond industry was originally built upon a foundation of trust, a brotherhood of integrity, honour, and mutual respect. Our mission is to uphold and preserve these values at the highest level. Every alliance we form and every partner we work with is a deliberate extension of our principles. We strive to restore and sustain “Mazal,” the blessing, good fortune, and ethical spirit that once defined our trade, and to carry that legacy forward for future generations.
Synthetic (Lab-Grown) Diamond Testing
Since 2019, we have been the first organization in Quebec to implement advanced detection technology capable of identifying synthetic, man-made laboratory-grown diamonds. This innovation ensures complete trust and transparency for our clients when purchasing natural diamonds. We are a leader in synthetic diamond detection services within the market, supporting retailers, buyers, and industry stakeholders—especially those seeking professional assurance and protection from misrepresentation.