Lot 306: 18KT, Platinum, Ceylon Sapphire, and Diamond Ring, Oscar Heyman
December 2, 2016
Hillsborough, NC, USALive Auction
centering on one platinum prong set natural blue oval faceted Ceylon sapphire weighing approximately 2.05 carats and framed by eight platinum prong set oval cut diamonds with a combined weight of approximately .80 total carat (G color, VS1 clarity) (one diamond with chip with I2 clarity), marked platinum and 18KT and with maker's mark. Sapphire is violetish blue in color, dark tone, very slightly grayish blue. With GIA Report stating Sri Lanka origin and evidence of heat treatment.
Ring size 5
GIA Report #2175926370 dated October 28, 2016
Accompanied by the Oscar Heyman & Brothers Certificate of Authenticity and 1993 receipt of purchase from Fred H. Straub, Inc. of Abington, Pennsylvania.
Condition Report: Very good estate condition; one diamond with chip to girdle.