Lot 991.Very fine 27.88 carat natural fancy intense yellow VS1 clarity diamond and diamond ring. Estimate Upon Request. © 2019 China Guardian (HK) Auctions Co., Ltd. 

Centring on a radiant-cut fancy intense yellow diamond weighing 27.88 carats, flanked by two trilliant-cut diamonds totalling 4.03 carats, mounted in platinum and 18 karat yellow gold. Ring size: 6

GIA report numbered 1182952080, 8 January 2018, stating that the diamond is 27.88 carats, natural, Fancy Intense Yellow colour, VS1 clarity with Excellent Polish and Symmetry;
report numbered 1152465808 and 2155465820, 21 and 22 May 2013, stating that the diamonds are 2.03 and 2.00 carats, both D colour, VS2 clarity.

China Guardian Hong Kong, Important Jewels and Jadeite, JW Marriott Hotel, 31 March 2019, 2 pm