Highly important and very rare fancy vivid blue diamond and diamond ring. Photo Sotheby's

Centring on a square emerald-cut fancy vivid blue diamond weighing 8.01 carats, flanked on each side by a shield-shaped diamond together weighing approximately 1.00 carats, mounted in platinum. ESTIMATE 90,000,000-110,000,000 HKD

NOTE: Ring size: 6
Accompanied by GIA report numbered 2125017707, dated 8 June 2010, stating that the 8.01 carat diamond is natural, Fancy Vivid Blue colour, VVS1 clarity; furthered accompanied by a GIA supplementary letter.

Sotheby's. Magnificent Jewels and Jadeite. Hong Kong | 03 Apr 2012, www.sothebys.com