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Captivated by Color: Important Jewels and Gemstones from an American Collector [華彩綺夢：美國重要珠寶及寶石珍藏]
Oscar Heyman & Brothers | Black Opal, Diamond, Ruby and Sapphire Ring [黑色蛋白石配鑽石、紅寶石及藍寶石戒指]
Auction Closed
December 9, 09:24 PM GMT
Estimate
10,000 - 15,000 USD
Lot Details
Description
Captivated by Color: Important Jewels and Gemstones from an American Collector
[華彩綺夢：美國重要珠寶及寶石珍藏]
Oscar Heyman & Brothers
Black Opal, Diamond, Ruby and Sapphire Ring
[黑色蛋白石配鑽石、紅寶石及藍寶石戒指]
Centering an oval-shaped black opal measuring approximately 17.8 x 13.6 mm, shouldered by marquise-shaped sapphires and rubies, accented with round near-colorless diamonds and diamonds of yellow hue, size 5½, with maker's mark, numbered 301743.
Accompanied by a Certificate of Authenticity dated February 2011 from Oscar Heyman & Brothers.Please note that the diamonds of yellow hue have not been tested for natural origin of color.