Diamond Buying

1.04 EMERALD CUT

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What is my Diamond Worth?

Our certified diamonds are a secure and trusted long-term investment. As the saying goes, diamonds are forever.nnEach diamond is independently graded by the International Gemological Institute (IGI) and can be verified online worldwide.
Simply enter the certificate (inspection) number on the IGI website to view the official lab report.
nFor added authenticity, the unique inscription number is laser-engraved on the girdle of every diamond, matching the details in the certification.

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Why is a Price Estimate helpful?

We offer the finest certified diamonds at true wholesale prices even when purchasing a single stone. Our mission is to make premium quality accessible to clients worldwide, with exceptional value and transparency.
nYour satisfaction is our priority. If you are happy with our service, we would appreciate you recommending us to others. If not, please let us know u2014 our highly experienced experts are always available to guide you and provide professional advice on your selected diamonds.
nA diamond is natureu2019s treasure now in your hands.

100% Transparency

What You Can Expect at QX Diamonds

Live Market-Based Pricing

Our diamond offers are based on real-time international market trends and global diamond trading values, ensuring fair and competitive pricing.

Honest & Transparent Evaluation

We evaluate every diamond according to current global demand, quality, rarity, and market availability u2014 with complete transparency throughout the process.

Free Expert Consultation

We provide a free, no-obligation preliminary assessment for your diamonds. Our expert inspection and valuation services are always complimentary.

Global Diamond Trading

We serve clients from around the world and specialize in buying, selling, and sourcing high-value diamonds internationally.

Complete Privacy & Discretion

All consultations are handled privately by appointment, ensuring a comfortable and confidential experience for every client.

Professional Diamond Examination

We assess certified diamonds, loose stones, and diamonds set in jewelry, even if no certificate is available.

Recutting & International Certification

We can assist with professional diamond recutting and certification through internationally recognized laboratories such as GIA, IGI, and HRD.

Investment & Premium Diamonds

We specialize in rare and investment-grade diamonds, offering competitive pricing often below Rapaport market values.

Estate & Collection Purchases

We also evaluate and purchase complete diamond collections, jewelry portfolios, and estate assets worldwide.

QXD is an Investment Diamond House

A New Generation of Investment-Grade Diamond Trading

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