UNI Diamonds for
JHJ Members

Discover a B2B diamond marketplace built for jewelers, with 2.5M+ Natural and Lab-Grown diamonds from 500+ suppliers, memo options, free overnight delivery, and tools to sell more in-store and online.

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Why Jewelers Choose UNI

More Diamonds, More Choice

Give your customers access to 2.5M+ Natural and Lab-Grown diamonds from 500+ suppliers worldwide, without needing any inventory of your own.

Buy on Memo

Bring diamonds into your store for customers to see before making a final decision. Pay only when the diamond is sold.

Free Overnight Delivery

Get diamonds delivered the next day, completely free, so you can move quickly when a customer is ready to buy.

Your Own Account Manager

Every UNI jeweler gets a dedicated account manager to help with sourcing, orders, memo, delivery, and anything else you need.

Sell More In-Store and Online

Facet

In-Store with Facet

Use Facet, UNI’s white-label in-store app, to show customers millions of diamonds under your own brand, with memo and AR try-on.

Online with Shopify or API

Plug UNI’s live Natural and Lab-Grown diamond inventory into your website under your own brand. Set your own markups and offer more choice without purchasing any of the inventory yourself.

Shopify/API

What Jewelers Are Saying

See What UNI Can Do for You

Join thousands of jewelers using UNI to access more diamonds, serve more customers, and simplify the way they buy and sell.