Fine 10.02 carats Colombian Emerald and Diamond Ring. Estimate 4,600,000 — 5,500,000 HKD (518,227 - 619,619 EUR). Photo Sotheby's.

Centring on a cushion-shaped emerald weighing 10.02 carats, flanked on each side by a half-moon shaped, surrounded by brilliant-cut diamonds extending to the shank, the diamonds together weighing approximately 3.70 carats, mounted in platinum. Ring size: 6

Accompanied by SSEF and Gübelin reports numbered 77459 and 14101027, dated 12 November and 24 October 2014 respectively, stating that the 10.02 carat emerald is natural, of Colombian origin, with no indications of clarity modification.

Fine Pair of 5.46 and 4.71 carats Colombian Emerald and Diamond Pendent Earrings. Estimate 2,400,000 — 3,000,000 HKD (270,379 - 337,974 EUR). Photo Sotheby's.

Each set with a cushion-shaped emerald weighing 5.46 and 4.71 carats respectively, to a pear-shaped frame set with brilliant-cut and pear-shaped diamonds altogether weighing approximately 4.75 carats, mounted in 18 karat white gold.

Accompanied by two SSEF reports numbered 77014 and 77015, both dated 16 October 2014, and two AGL reports numbered CS 64444 and CS 64449, both dated 18 November 2014, stating that the 5.46 and 4.71 carat emeralds are natural, of Colombian origin, with no indications of clarity modification. 

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