Industry News

October 9, 2019

A pink diamond ring was the top lot at Sotheby’s Hong Kong auction Monday, garnering HKD 155.8 million ($19.9 million), or $1.9 million per carat.

The cut-cornered rectangular mixed-cut, 10.64-carat, fancy-vivid-purplish-pink, internally flawless stone, set between two...