5.63 carats Colombian Emerald and Diamond Ring. Estimate 2,200,000 — 2,500,000 HKD (247,848 - 281,645 EUR). Photo Sotheby's.

Centring on a step-cut emerald weighing 5.63 carats, flanked on each side by a trapezoid mixed-cut diamond together weighing 1.43 carats, mounted in platinum. Ring size: 5¾

Accompanied by SSEF and Gübelin reports numbered 75632 and 14071131 respectively, stating that the 5.63 carat emerald is natural, of Colombian origin, with no indications of clarity modification. Also accompanied by GIA reports numbered 2115950002 and 2115950000, stating that the 0.73 and 0.70 carat diamonds are E and F colour, VS2 and VVS2 clarity respectively.

Sotheby's. Magnificent Jewels & Jadeite, Hong Kong, 06 avr. 2015, 01:00 PM