Precious Trade

Every major jewellery auction since 2019, in one place.Bid with knowledge.

Years of Christie’s, Sotheby’s, Phillips and Bonhams sales, gathered lot by lot, and every new sale tracked as it happens.

A price reference: the Gem Price Index follows the price per carat by stone, origin and treatment, sale after sale.

A faster way to prepare a sale: find your stones across every sale, ranked by estimate per carat, and see at a glance what past sales fetched.

1. BeforeWhat’s for saleEvery lot, side by side: houses, origins, treatments.
2. The day afterThe results, lot by lotAt the price per carat.
3. Over timeA price referenceSale after sale.

Precious Trade is the companion to the Precious Talk podcast. Independent, not affiliated with any auction house. Write to us.