20 October 2010
A VIOLET SAPPHIRE AND DIAMOND RING, BY JEAN SCHLUMBERGER, TIFFANY & CO.
Set with a cushion-cut violet sapphire, weighing approximately 12.09 carats, the sculpted 18k gold mounting decorated with marquise and circular-cut diamond foliate clusters, mounted in platinum and 18k gold
Signed Schlumberger Studios for Jean Schlumberger, Tiffany & Co.
With report 96003109 dated 12 June 2006 from the AGTA Gemological Testing Center stating that the violet sapphire shows no indications of heating
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