Centring on a cushion-shaped sapphire weighing 24.63 carats, embellished with marquise-shaped, pear-shaped and brilliant-cut diamonds extending to the shank, mounted in 18 karat white gold. Ring size: 6½

GRS report numbered GRS2014-048739, dated 22 April 2014, stating the sapphire is 24.63 carats, natural, Blue colour, Burmese （Myanmar） origin, no indication of thermal treatment; along with an appendix stating‘Rare combination of size （over 24 ct）, attractive cushion shape, fine color, velvety color reflection and spared of thermal enhancement. This fine sapphire originates from the valley of Mogok （Burma, Myanmar）.';

SSEF report numbered 90707, dated 8 March 2017, stating the sapphire is 24.63 carats, natural, blue of medium strong saturation, Burmese （Myanmar） origin, no indications of heating.

Price estimate:
HKD: 2,800,000 - 3,600,000
USD: 356,700 - 458,600

Auction Result:
HKD : --