Sell your jewelry to the diamond experts
Sell at a Local Approved Jeweler or Online
The International Institute of Diamond Valuation (IIDV) is part of De Beers Group, the world's leading diamond company, which has been operating for more than 125 years.
IIDV specializes in the valuation and purchase of diamond jewelry.
Sell your diamond jewelry through one of our approved partner jewelers or via this website.
WE BUY DIAMOND JEWELRY
We make offers on every jewelry piece as long as it contains at least one natural diamond.
All types of jewelry
We buy all types of diamond jewelry: rings, earrings, necklaces, pendants and bracelets.
All metals & gemstones included
We make an offer for the whole jewelry piece: valuing the diamonds, the other gemstones (sapphires, rubies, emeralds, etc.) and the metal.
Reasons to sell to us
All of our laboratory technicians are highly-trained gemologists with experience working for and/or teaching at the most prestigious grading laboratories in the world.
Safe, fast and easy process
Your jewelry will be insured and shipped at no cost to you. Our services are free of charge and you can change your mind at any time (up until you accept payment).
Market leading prices
By un-mounting the diamonds and applying industry-leading technologies to the valuation process, we can help you to receive the most attractive price for your diamond jewelry.
But don’t take our word for it – let us prove it to you. We strongly encourage you to seek offers from other companies before coming to us.
Two Ways to Sell your Diamond Jewelry
Five steps to sell jewelry online
Receive an offer within three business days
Receive payment by bank transfer or check
- Fill Out Online Form
- Pack & Ship Jewelry
- Wait for Evaluation
- Receive & Accept Price Offer
- Receive Payment