Oscar Heyman Brothers sapphire and diamond Screw ring, American, circa 1960.


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Price: £12,000

€13,680 $15,840
Ref: 19092

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Description

Oscar Heyman Brothers sapphire and diamond Screw ring. Set with a round old cut diamond to centre in an open back platinum claw setting with a weight of 0.75 carats, encircled by eighteen tapered channel set baguette cut diamonds in open back rubover settings with a combined weight of 1.00 carats, spiraling with a further encircling row of eighteen tapered channel set baguette cut sapphires with an approximate combined weight of 1.10 carats. The total approximate diamond weight is 1.75 carats, to a stepped circular ballerina cluster with an openwork gallery and intricate pierced backholing, flanked by split shoulders tapering down to a solid ridged shank. Marked 18 carat yellow gold and platinum, maker's mark for Oscar Heyman Brothers, numbered '26389', American, circa 1960, accompanied by Oscar Heyman Brothers authenticity certificate.

Ring size guide: L½

Convert Ring Sizes. This item can be re-sized free of charge.

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