Expert. Dedicated.
Always included.

How can UNI help my business?

We are at your service.

Shipping and diamond liabilities

Fast, secure, protected.

UNI manages your logistics end-to-end. From next-day delivery to liabilities cover, you’ll never have to worry about the hassle of shipping again.

  • Free shipping
  • Free liabilities cover
  • Super-fast delivery
  • Consolidated shipping
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Expert QC

Quality, Controlled.

Our QC service ensures that every stone is checked by hand to the highest standards by our team of expert gemologists. We analyze 21 parameters on every stone.

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Zero risk.
Zero worry.

Take the risk and worry out of trading diamonds. We manage all returns, including shipping and liabilities cover. We even provide the shipping labels.

  • Return labels included
  • Fast, convenient
  • Return any diamond
  • Free
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Free MEMOs


Buy and sell diamonds on memo quickly and easily. UNI manages the paperwork and returns, saving you time and driving up efficiency.

  • Managed by UNI
  • Increase efficiency
  • Improve risk control
  • Save time
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Book a demo
Let's begin
Join the world's smartest
diamond marketplace
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