A World of Diamonds

Get Started with an Estimate

Get Started with an Estimate

Wonder how much your diamonds might be worth and how to sell them? Simply follow the steps below and Sotheby's will recommend the best approach for selling your item.

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Diamond Jewelry Available for Immediate Purchase


S otheby’s offers exceptional diamonds year‑round through global live and online auctions, featuring remarkable jewels from the 19th century to today by world‑renowned designers and houses. Our Loose Diamonds auctions present unmounted stones in a range of cuts and colors for fully bespoke creations, while Sotheby’s Diamonds offers contemporary masterpieces available for immediate purchase.

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Interested in selling a diamond in one of Sotheby's sales?

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