![Oscar Heyman & Brothers | Black Opal, Diamond, Ruby and Sapphire 'Clover' Necklace [黑色蛋白石配鑽石、紅寶石及藍寶石「Clover」項鏈]](https://dam.sothebys.com/dam/image/lot/532f090f-bbdf-40a0-b8f2-60a47cb4a3e3/primary/extra_small)
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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 'Clover' Necklace [黑色蛋白石配鑽石、紅寶石及藍寶石「Clover」項鏈]
Auction Closed
December 9, 09:24 PM GMT
Estimate
50,000 - 70,000 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 'Clover' Necklace
[黑色蛋白石配鑽石、紅寶石及藍寶石「Clover」項鏈]
Composed of variously shaped black opals, centering a clover-shaped black opal, decorated with marquise-shaped rubies and sapphires, further embellished with round near-colorless diamonds and diamonds of yellow hue, internal circumference 15 inches, with maker's mark, numbered 601857. With signed box.
Accompanied by an illustrated sketch of the necklace and a Certificate of Authenticity dated December 2010 from Oscar Heyman & Brothers.Please note that the diamonds of yellow hue have not been tested for natural origin of color.