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. Secure pickup via Malca-Amit, Ferrari or Brink's — 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.
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
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.