At the hammer

Sales/Results·Sotheby's Geneva·12 November 2025·Live auction GE2505

High Jewelry

$37.3m in total, buyer’s premium included

Superb and rare fancy vivid blue diamond
Lot 587, Superb and rare fancy vivid blue diamond. © Sotheby’s 2025

86 lots sold (Sotheby’s does not list the unsold lots)

Prices are the prices paid, buyer’s premium included, as Sotheby’s publishes them; prices per carat and comparisons with the estimates use them too (Sotheby’s estimates do not include the premium). Prices in USD at the ECB rate of 12 November 2025. Photographs © Sotheby’s 2025.

Stones seen before

3 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales

Source: Sotheby's lot pages and results, live sale GE2505, read lot by lot by Precious Trade. Prices realised, buyer’s premium included.