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PROPERTY OF AN IMPORTANT RANCHO SANTA FE COLLECTOR
A COLORED SAPPHIRE AND DIAMOND NECKLACE, BY OSCAR HEYMAN & BROTHERS
Details
A COLORED SAPPHIRE AND DIAMOND NECKLACE, BY OSCAR HEYMAN & BROTHERS
Designed as a graduated line of sixty-eight oval-cut pink sapphires, measuring from approximately 9.31 x 6.24 x 3.30 mm to 7.53 x 5.31 x 4.06 mm, with circular-cut diamond trim on each side, 15 1/2 ins., mounted in platinum and 18k gold
With maker's mark for Oscar Heyman & Brothers, no. 601526
Accompanied by report no. CS 1077538 dated 10 August 2016 from the AGL American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of these pink sapphires would be classified as Madagascar. The majority, with low temperature heating, no clarity enhancement. The minority, no gemological evidence of heat or clarity enhancement
Designed as a graduated line of sixty-eight oval-cut pink sapphires, measuring from approximately 9.31 x 6.24 x 3.30 mm to 7.53 x 5.31 x 4.06 mm, with circular-cut diamond trim on each side, 15 1/2 ins., mounted in platinum and 18k gold
With maker's mark for Oscar Heyman & Brothers, no. 601526
Accompanied by report no. CS 1077538 dated 10 August 2016 from the AGL American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of these pink sapphires would be classified as Madagascar. The majority, with low temperature heating, no clarity enhancement. The minority, no gemological evidence of heat or clarity enhancement