Industry-Leading Partners You Can Trust
We buy diamonds and diamond jewelry at top-market prices. Over 50 years of expertise, best price guarantee, and a completely safe process. Every inquiry receives a free professional valuation.
Message us on WhatsApp or fill out the form below. Tell us what you'd like to sell — it takes less than 2 minutes.
Share pictures of your diamond or diamond jewelry. If you have a certificate (GIA, IGI, HRD, etc.), include it — but it's not required.
Receive a professional valuation report (PDF) for your piece within 24 hours — completely free, no strings attached.
Accept the offer and we handle the rest. Choose insured pickup via Malca-Amit, Ferrari or Brink's, or visit one of our offices worldwide for an in-person transaction — fully insured by Lloyd's of London.
We compete with every offer on diamonds and diamond jewelry. Bring us any quote — we'll match or beat it if the piece meets our criteria.
Every transaction is insured through Lloyd's of London. Shipping handled by Malca-Amit, Ferrari & Brink's. You never take on any risk.
With buying hubs in New York, London, Belgium, Dubai, Bangkok, and Hong Kong, we serve sellers worldwide.
Every inquiry receives a detailed valuation report — free of charge. Know exactly what your piece is worth, even if you decide not to sell.
Over 50 years specializing in diamonds and diamond jewelry. Our experts know exactly what your piece is worth.
Chat with us directly on WhatsApp. Real people, real answers — no automated bots.
"The process was incredibly smooth. I received my valuation within hours and the offer was significantly higher than what two local jewelers quoted me. Payment arrived the next day."
"I was nervous about sending my late mother's diamond ring, but Briliante made the entire process feel safe. The Lloyd's insurance and Brink's shipping gave me real peace of mind. Fair price, too."
"I sold a 3-carat loose diamond and was blown away by the professionalism. Real people on WhatsApp, fast answers, and the best offer I got after checking five different buyers."
For over five decades, Briliante has been a trusted name in the global diamond industry. We are buyers — and that's all we do.
Our mission is simple: offer sellers the best possible price for their diamonds and diamond jewelry, with a process that is secure, transparent, and hassle-free. Whether you have a single loose diamond, an engagement ring, or an entire collection — we want to hear from you.
With buying hubs across the world's major diamond centers, we combine decades of expertise with a personal, human approach. No automated bots, no lowball offers — just fair dealing backed by real experience.
Industry-Leading Partners You Can Trust
Natural loose diamonds from 2 carats and up. Round, princess, oval, emerald, cushion, pear — all cuts and shapes welcome.
Engagement rings, solitaires, eternity bands, cocktail rings — set with natural diamonds of any size.
Necklaces, earrings, bracelets, pendants, and brooches with natural diamonds. Designer and branded pieces included.
GIA, IGI, HRD or no certificate at all — we evaluate every piece with our own expert gemologists. Certification helps but isn't required.
Minimum: Loose diamonds from 2 carats. Diamond jewelry of any size with natural diamonds. We do not buy lab-grown diamonds. Not sure if your piece qualifies? Just ask — it's free and there's never any obligation.
We buy natural loose diamonds from 2 carats and up (all shapes and cuts), as well as diamond jewelry of any size — rings, necklaces, earrings, bracelets, and more. We accept both certified (GIA, IGI, HRD) and uncertified diamonds. We do not purchase lab-grown diamonds.
Yes, 100% free. Every inquiry receives a professional valuation report at no cost and with no obligation to sell. We never charge fees or commissions — you receive the full amount of our offer.
It's fast. You'll typically receive your valuation within 24 hours of sending us photos. Once you accept an offer, insured pickup is arranged within 1–2 days, and payment is wired the same day we receive and verify your piece.
Every shipment is handled by Malca-Amit, Ferrari, or Brink's — the diamond industry's most trusted logistics providers — and fully insured through Lloyd's of London. You can also visit one of our offices worldwide for an in-person transaction. You never take on any risk. If you decide not to sell after we inspect your piece, we return it to you at no cost, fully insured.
Absolutely. There is no obligation at any stage. You can get your free valuation, review our offer, and walk away if it doesn't feel right. If you've already shipped your piece and change your mind, we'll send it back to you fully insured, free of charge.
No. While a certificate can help us provide a faster initial estimate, it's not required. Our expert gemologists evaluate every diamond and piece of jewelry in person. If you have any documentation — certificates, receipts, appraisals — feel free to include them, but don't worry if you don't.
Our offers are based on current global market prices, the 4Cs (carat, cut, color, clarity), the condition and desirability of the piece, and our decades of expertise in the diamond trade. We pride ourselves on offering competitive, top-market prices — and we're happy to match or beat any legitimate competing offer.
Professional Valuation Report
Receive a detailed PDF valuation of your diamond or diamond jewelry — completely free, no obligation to sell.
Fill in your details and upload photos — you'll receive your valuation report within 24 hours.