Centering upon an oval-shaped sapphire weighing 9.90 carats within a marquise-cut diamond surround, mounted in 18k white gold, ring size 5½
With report no. 0703565 dated 21 March 2007 from the Gübelin Gemmological Laboratory stating that the sapphire is of Burmese origin, with no indications of heating and with an additional comment stating that sapphires which have not been heated are scarce
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Lot Essay
US$25,000-38,000
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