A COLORED SAPPHIRE, COLORED DIAMOND AND DIAMOND RING, BY OSCAR HEYMAN & BROTHERS
A COLORED SAPPHIRE, COLORED DIAMOND AND DIAMOND RING, BY OSCAR HEYMAN & BROTHERS Set with a cushion-cut orange sapphire, measuring approximately 19.26 x 16.09 x 10.38 mm, within an oval-cut diamond and circular-cut yellow diamond surround, ring size 7, mounted in platinum and gold With maker's mark for Oscar Heyman & Brothers, no. 300731 Accompanied by report no. CS 1077540 dated 10 August 2016 from the AGL American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this orange sapphire would be classified as Ceylon (Sri Lanka), with standard heat enhancement
A COLORED SAPPHIRE, COLORED DIAMOND AND DIAMOND RING, BY OSCAR HEYMAN & BROTHERS
A COLORED SAPPHIRE, COLORED DIAMOND AND DIAMOND RING, BY OSCAR HEYMAN & BROTHERS Set with a cushion-cut orange sapphire, measuring approximately 19.26 x 16.09 x 10.38 mm, within an oval-cut diamond and circular-cut yellow diamond surround, ring size 7, mounted in platinum and gold With maker's mark for Oscar Heyman & Brothers, no. 300731 Accompanied by report no. CS 1077540 dated 10 August 2016 from the AGL American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this orange sapphire would be classified as Ceylon (Sri Lanka), with standard heat enhancement
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