Set with a cushion-shaped sapphire weighing 11.57 carats, flanked on either side by pear-shaped diamonds, mounted in platinum and gold, ring size 5½
With report no. 0206032 dated 12 June 2002 from the Gübelin Gemmological Laboratory stating that the sapphire is of Burmese origin, with no indications of thermal enhancement and with an additional comment stating that sapphires which have not been enhanced by heat are scarce
Lot Essay
US$50,000-75,000
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