29 décembre 2017
The Top 20 Diamonds and Jewels of 2017 at Sotheby's
1. “The CTF Pink Star,” Fancy vivid pink diamond ring, weighing 59.60 carats. Sold for $71,175,926 at Sotheby’s Hong Kong. © Sotheby's Totalling more than half a billion dollars, including live and online sales, Sotheby’s 2017 jewellery auctions were...