✨ ABOUT BRILLIANT DIAMOND INC. ✨
Where Cincinnati design meets Surat craftsmanship
Hi, I'm Darpan Patel — designer, founder, and the person you'll be talking to when you message this shop.
Brilliant Diamond Inc. began with a simple belief: a lab-grown diamond engagement ring shouldn't cost what a mined one does, and it shouldn't feel mass-produced either. Every piece we make is handcrafted to order, designed in Cincinnati, Ohio, and built by master jewelers in Surat — the diamond capital of the world, where the world's diamond trade has been centered for generations.
I've spent the last 4+ years designing fine jewelry, obsessing over the small details that most people never notice — the angle of a prong, the weight of a shank, the way light catches a hidden halo. That obsession is why our customers come back, and why so many trust us with the most important ring they'll ever buy.
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💎 WHAT MAKES US DIFFERENT
✔ WE DON'T KEEP INVENTORY. WE MAKE YOUR RING.
When you order, your piece doesn't come from a warehouse. We cut, set, and finish it specifically for you. That's why we can offer 10K, 14K, and 18K solid gold in three colors, every cut, every carat — without the markup of a brand that's holding stock.
✔ YOU SEE YOUR RING BEFORE WE MAKE IT.
Every custom and made-to-order piece begins with a free 3D CAD render. You approve it, request changes, and only then do we begin casting. No more "it didn't look like the photos" surprises.
✔ REAL DIAMONDS. REAL CERTIFICATES.
Every center stone above 0.50ct comes with an IGI certificate documenting the cut, color, clarity, and carat weight. Lab-grown means ethically created and chemically identical to mined diamonds — same brilliance, same hardness, a fraction of the price.
✔ SOLID GOLD. NEVER PLATED.
We work in solid 10K, 14K, and 18K only. The metal you see is the metal all the way through.
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🛠️ OUR PROCESS, START TO FINISH
1. You order or message us with your design, sketch, or Pinterest inspiration
2. CAD design — for custom and most made-to-order pieces, we send a 3D render for your approval, free of charge
3. You approve — request changes, ask questions, take your time
4. Casting — your piece is cast in the gold of your choice
5. Stone setting — diamonds set by hand by a specialist setter
6. Finishing — polishing, rhodium plating (for white gold), engraving if requested
7. Quality check — multi-stage inspection on metal purity, stone setting, and finish
8. Insured express shipping — free worldwide, with tracking and full insurance
Most stock pieces ship in 5–7 business days. Custom and made-to-order pieces take 2–3 weeks from CAD approval.
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💍 WHAT WE BELIEVE
Buying a diamond ring should feel personal, not transactional. You're not picking a SKU off a shelf — you're commissioning a piece that someone you love will wear every day of their life. We treat it that way.
If you're researching engagement rings, send us a message. Ask anything. Whether you order from us or not, I'm happy to talk you through cuts, settings, carat weights, what IGI clarity grades actually mean, and what your budget can realistically buy. The more you know walking into a purchase like this, the better.
— Darpan
Brilliant Diamond Inc.
📍 Designed in Cincinnati, Ohio • Handcrafted in Surat, India