Lot 646. A Fine 3.59 carats Colombian Emerald and Diamond Ring. Estimate HK$ 1,000,000 - 1,500,000 (€120,000 - 180,000). Photo: Bonhams.

The antique cushion-shaped emerald, weighing 3.59 carats, within a pear-shaped diamond surround, between shoulders set with brilliant-cut diamonds,diamonds approximately 3.90 carats total, ring size 6 

Notes: Accompanied by a SSEF report stating that the natural emerald has no indications of clarity modification and originates from Colombia. Report number 84363, dated 9 March 2016. 

Accompanied by a Gubelin report stating that the natural emerald has no indications of clarity enhancement and originates from Colombia. Report number 15111119, dated 2 December 2015.

Bonhams. RARE JEWELS & JADEITE, 30 Nov 2016, 15:00 HKT - HONG KONG, ADMIRALTY