Diamond Wholesale for Professionals (B2B)

Timeless Perfection, Delivered Immediately.

At Carati 5, we understand the demands of the high-end jewellery market. We specialize in the wholesale of natural white, brown, and black melee diamonds, as well as white lab-grown diamonds of the highest quality. Our stones form the foundation for the most exquisite jewellery designs and guarantee the brilliance your creations deserve.

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We Like Colour Diamonds

Discover Unrivalled Beauty

Welcome to Carati 5, based in Belgium, where the perfection of nature and centuries of craftsmanship converge. We are your specialized partner in the wholesale of the most refined (melee) diamonds and the exclusive purchase of historic and high-end jewellery. Our collection is curated for those who seek the best in the world: from the professional demanding impeccable stones, to the collector looking to acquire the next masterpiece.

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Our Staff Selection

We source the most special coloured diamonds. We source both Natural and Lab-Grown Colour diamonds for exquisite jewellery creations.

Wholesale Melee

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What our customers say

Trusted by thousands of happy customers

Absolutely stunning jewelry! The quality is exceptional and the designs are timeless. I've received so many compliments.

Sophie Laurent

November 2025

The craftsmanship is incredible. Each piece feels special and unique. Perfect for everyday wear or special occasions.

Emma De Vries

October 2025

I'm in love with my new necklace! The attention to detail is remarkable. Fast shipping and beautiful packaging too.

Marie Dubois

October 2025

Elegant and sophisticated pieces that never go out of style. The customer service was excellent as well.

Charlotte Janssen

September 2025

These pieces are investment-worthy. The quality speaks for itself. I'll definitely be back for more!

Isabelle Moreau

September 2025

Beautiful, delicate designs that are perfect for layering. The quality exceeded my expectations!

Amélie Petit

August 2025

My go-to place for jewelry gifts. Everyone I've gifted pieces to has been thrilled with the quality and design.

Lucie Van den Berg

August 2025

The perfect blend of modern and classic. These pieces complement any outfit beautifully.

Camille Bernard

July 2025

Exceptional quality and stunning designs. I wear my pieces every day and they still look brand new!

Julie Vermeulen

July 2025

From browsing to delivery, everything was perfect. The jewelry is even more beautiful in person!

Léa Claes

June 2025

We Understand Discretion & Diamond Service

  • Exceptional Stone Selection

    Only The Top-Tier Gemstones & Rare Colour Diamonds

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  • Wholesale-Correct Diamond Pricing

    Honest, Professional, and Competitive Sourcing

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  • Discreet, Professional Service

    Tailored, Transparent, and Client-Focused

    Sell Exclusive Goods 

  • Fast & Reliable Antwerp Based

    Direct Connection To The Heart Of The Diamond Trade

    Location 
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