Lot 281. Important Platinum, 7.45 carats Classic Kashmir Sapphire and Diamond Ring, Tiffany & Co. Estimate 600,000 — 800,000 USD. Photo Sotheby's.

Centering a cushion-cut sapphire weighing approximately 7.45 carats, flanked by triangle-shaped diamonds weighing approximately .95 carats, size 5¾, signed Tiffany & Co. With signed box.

Accompanied by AGL report no. CS 1077994 stating that the sapphire is of Classic Kashmir origin, with no indications of heating.

Accompanied by GIA report no. 1176830756 stating that the sapphire is of Kashmir origin, with no indications of heating. Together with a letter from the GIA stating that, 'The large size, beautiful royal blue color, unheated nature and Kashmir origin make this a notable gemstone.' Also with a GIA Portrait Report.

Accompanied by Gübelin report no. 16105068 stating that the sapphire is of Kashmir origin, with no indications of heating.

Sotheby's. Magnificent Jewels Including Property From the Collection of Marjorie S. Fisher, Palm Beach. New York, 08 Dec 2016, 10:00 AM