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Details
AN IMPRESSIVE SAPPHIRE AND DIAMOND NECKLACE
The front set with nine graduated cushion-shaped sapphires weighing 4.92, 7.25, 11.44, 21.99, 26.86, 21.36, 7.32, 6.52 and 4.71, each in a circular-cut diamond cluster surround, to the diamond backchain, mounted in platinum, 42.5 cm.
With certificates 10540643 and 10540081 dated 15 December 1998 from the Gemological Institute of America stating that the sapphires show no evidence of heat treatment
The front set with nine graduated cushion-shaped sapphires weighing 4.92, 7.25, 11.44, 21.99, 26.86, 21.36, 7.32, 6.52 and 4.71, each in a circular-cut diamond cluster surround, to the diamond backchain, mounted in platinum, 42.5 cm.
With certificates 10540643 and 10540081 dated 15 December 1998 from the Gemological Institute of America stating that the sapphires show no evidence of heat treatment