Lot 253. Platinum, 18 Karat Rose Gold, 2.72 carats Fancy Pink Diamond and Diamond Ring. Estimate 400,000 — 600,000 USD. Photo: Sotheby's.

Centering a heart-shaped Fancy Pink diamond weighing 2.72 carats, framed by small round diamonds of pink hue weighing approximately .20 carat, the mounting further decorated with oval, pear and heart-shaped diamonds weighing approximately 2.30 carats, size 6¼.

Accompanied by GIA report no. 1152803105 stating that the diamond is Fancy Pink, Natural Color, SI1 clarity.

Please note the small round diamonds of pink hue have not been tested for natural origin of color.

Lot 255. Platinum, 6.84 carats Kashmir Sapphire and Diamond Ring. Estimate 350,000 — 450,000 USD. Photo: Sotheby's.

Centering a square cushion-cut sapphire weighing 6.84 carats, framed by round and pear-shaped diamonds weighing approximately 3.10 carats, size 6¾. 

Accompanied by AGL report no. CS 70232 stating that the sapphire is of Kashmir origin, with no indications of heating.

Accompanied by Gübelin report no. 15080114 stating that the sapphire is of Kashmir origin, with no indications of heating. Together with an information sheet on Unheated Sapphires. 

Sotheby's. Magnificent Jewels: Starring the Shirley Temple Blue Diamond, New York, 19 avr. 2016, 02:00 PM