Rare Diamonds Expected to Set Auction Records

Sotheby’s is preparing to auction off two extremely rare gem stones, a 118-carat white diamond and a round 7.59 carat fancy vivid blue diamond.

The white diamond has a pre-sale estimate of 28 million US dollars to 35 million US dollars and the round vivid blue is expected to command more than 19 million US dollars. The gems go on sale at Sotheby’s Hong Kong in October.