Platinum, 10.05 carats Vivid Pink Sapphire and Diamond Ring, Oscar Heyman & Brothers. Estimate 80,000 — 120,000 USD. Photo Sotheby’s.
Centering a cushion-cut pink sapphire weighing 10.05 carats, flanked by two cushion-cut diamonds weighing 6.02 carats, further set with round diamonds weighing approximately 2.50 carats, size 8¾, signed OHB, numbered 301821. With signed box.
Accompanied by three gemological reports:
GRS report no. 301821 stating that the sapphire is Vivid Pink, with indications of heating.
GIA report no. 14647903 stating that the 3.01 carat diamond is H color, VS1 clarity.
GIA report no. 14811589 stating that the 3.01 carat diamond is H color, VS2 clarity.
Sotheby’s. Important Jewels. New York – 05 Feb 2015, 10:00 AM