Harry Winston's "The Blue" diamond, a Fancy vivid blue pear-shaped diamond, is the largest flawless Fancy vivid blue diamond in the world. It was renamed "The Winston Blue" by its owner, Harry Winston.
Magnificent platinum, 18 karat gold, fancy vivid yellow diamond, colored diamond and diamond ring
The pear-shaped fancy vivid pink diamond ring is expected to fetch between and million. The fancy vivid blue diamond ring will lead Sotheby's HK sale on April The blue diamond ring has a selling estimate of million.