The Property of
A PRIVATE COLLECTOR
A SAPPHIRE AND DIAMOND RING, OSCAR HEYMAN & BROTHERS
Details
A SAPPHIRE AND DIAMOND RING, OSCAR HEYMAN & BROTHERS
Set with a cushion-cut sapphire weighing approximately 28.72 cts., flanked on each side by a triangular-cut diamond, mounted in platinum
With maker's mark for Oscar Heyman & Brothers, No. 36767
With certificate CS 30646 from the American Gemological Laboratories stating that although this material exhibits certain visual and internal characteristics associated with Burma (Myanmar), the laboratory cannot definitively substantiate country of origin. With no heat enhancement.
Set with a cushion-cut sapphire weighing approximately 28.72 cts., flanked on each side by a triangular-cut diamond, mounted in platinum
With maker's mark for Oscar Heyman & Brothers, No. 36767
With certificate CS 30646 from the American Gemological Laboratories stating that although this material exhibits certain visual and internal characteristics associated with Burma (Myanmar), the laboratory cannot definitively substantiate country of origin. With no heat enhancement.