A SUPERB SAPPHIRE AND DIAMOND RING
Lot 360

A SUPERB SAPPHIRE AND DIAMOND RING

Closed10 November 2015

Price Realised

CHF 773,000

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A SUPERB SAPPHIRE AND DIAMOND RING
Set with a cushion step-cut sapphire, weighing approximately 22.88 carats, to the trapeze-cut diamond shoulders, ring size 6, mounted in platinum
Accompanied by report no. 81916 dated 14 September 2015 from the SSEF Swiss Gemmological Institute stating that the origin of the sapphire is Burma (Myanmar), with no indications of heating.
Report no. 15097129 dated 19 September 2015 from the Gübelin GemLab stating that the origin of the sapphire is Burma (Myanmar), with no indications of heating, and an Information Sheet on 'Unheated Sapphires'.
Report no. CS70372 dated 10 September 2015 from the AGL American Gemological Laboratories stating that the origin of the sapphire is Burma (Myanmar), with no gemological evidence of heat and no clarity enhancement.