Our wholesale diamonds collection offers direct access to certified stones at competitive pricing. We supply both natural diamonds and lab grown diamonds, giving you a full range of options for retail, design, and manufacturing needs. Every stone is inspected for quality, sourced responsibly, and backed by expert support throughout the buying process.
Two Types of Diamonds We Offer
Natural Diamonds
These stones form deep within the earth over billions of years. Their value is influenced by rarity, geological origin, and the precision of the cut. Natural diamonds are known for their long-term market stability and strong resale potential, which makes them ideal for buyers who want traditional beauty with established value. Every natural diamond in our inventory is graded by trusted labs to ensure accuracy in color, clarity, cut, and carat weight.
Shop Loose Natural Diamonds
Lab Grown Diamonds
Lab grown diamonds are created using advanced technology that replicates the natural diamond-forming process. They offer the same hardness, brilliance, and optical properties as mined diamonds, but come at a more accessible price. This makes them a practical choice for buyers looking for larger sizes or modern alternatives without compromising quality. Lab grown diamonds also appeal to shoppers who prioritize sustainability and controlled sourcing.
Shop Loose Lab-Grown Diamonds
Benefits of Buying Wholesale Diamonds
- Better Pricing - Wholesale rates reduce markups and give you strong value across shapes and size ranges.
- Larger Inventory Access - You can choose from rounds, fancy shapes, matched pairs, calibrated stones, and layout sets for custom projects.
- Consistent Certification - Most diamonds come with GIA, IGI, or AGS grading for reliable quality standards.
- Flexible Quantities - Order single stones or bulk based on your business needs.
- Reliable Supply - Steady availability helps jewelers, retailers, and designers maintain predictable inventory.
- Expert Selection Support - Our team helps you compare stones, evaluate quality, and source exact specifications.
Why Choose Fascinating Diamonds
- Trusted Sourcing - All diamonds follow responsible mine-to-market guidelines and meet international compliance standards.
- Wide Shape and Size Range - From classic rounds to fancy shapes, we carry stones for engagement rings, wedding bands, earrings, and custom orders.
- Precision Grading - We work only with recognized labs to ensure transparency and trust in every diamond.
- Custom Sourcing Service - If a stone isn’t listed, we can locate it through our cutting partners and global suppliers.
- Support for All Business Types - Whether you’re a new brand, an established retailer, or a custom studio, you get tailored assistance for every order.
- Smooth Ordering Process - Simple communication, clear pricing, and dependable timelines make wholesale buying efficient and predictable.
Why Customers Love Fascinating Diamonds
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Tim Calandrello
I was extremely happy with my entire experience and the jewelry is gorgeous. There was also really great communication with the company when I had questions. They were professional, responsive and a pleasure to deal with. The item arrived exactly when they said it would and I couldn't be happier. I'll absolutely order from them again.
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Bri
Beautiful, Excellent Communication
Excellent, quick, effective communication. The ring I picked out came out even more beautiful than I expected.
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Kevin M.
As always, Raj has given perfect
As always,Raj has given perfect product and service. I'm a customer for life
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Caroline Wooldridge
Raj was very communicative, empathetic and proactive in trying to help me with my mother's birthday gift. Would recommend! FYI, Im not a big jewelry buyer so was unfamiliar with these kind of stores/offices, but it's like a small office on high floor. He has a variety of samples/examples there, but most are ordered / custom (vs a full retail store.)
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Linda Courtney
The ring I received is lovely
The ring I received is lovely! There was an error to my order and they adjusted the difference promptly to my account. I would highly recommend this company!
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Cynthia T.
Will definitely buy from again.
Will definitely buy from again. Beautiful product, great communication, secure shipping.
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Kevin Mcknight
I received the very best customer service ever!!!! Raj was absolutely awesome. The diamond ring we purchased is beautiful and very well made. I will be a return client for many years and occasions. Just the best retail experience online!!!!
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FB
Great Purchase
Beautiful earrings and setting. Kind people that are always willing to answer questions.
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Mirander
good
remarkable pendant with exquisite design. I am in love....thank you
