Riker Brothers sapphire and diamond cluster ring, American, circa 1920.


£9,300

Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden
Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden Riker Brothers sapphire and diamond cluster ring, American, circa 1920. Hatton garden Riker Brothers sapphire and diamond cluster ring, American, circa 1920.

Riker Brothers sapphire and diamond cluster ring, American, circa 1920.

Rings, Engagement Rings, Signed Rings, Dress Rings

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Ref: 16745

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Ring size: J½
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 Description

Riker Brothers sapphire and diamond cluster ring. Centrally set with a diamond-shape step-cut natural unenhanced sapphire in an open back rubover setting with an approximate weight of 0.90 carats, further set with twenty round old cut diamonds in open back grain and rubover settings with an approximate combined weight of 0.70 carats, to a geometric cluster design featuring intricate openwork with millegrain edging, a decoratively pierced gallery and fancy shape open backholing, leading to openwork shoulders with a scrolling motif and flowing through to a ribbed flat shank. Tested platinum, maker's mark for Riker Brothers, American, circa 1920, accompanied by Gemmological Certification Services report #5784-3687.

 Condition report

The ring is in excellent condition.

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Riker Brothers sapphire and diamond cluster ring, American, circa 1920.
Riker Brothers sapphire and diamond cluster ring. Centrally set with a diamond-shape step-cut natural unenhanced sapphire in an open back rubover setting with an approximate weight of 0.90 carats, further set with twenty round old cut diamonds in open back grain and rubover settings with an approximate combined weight of 0.70 carats, to a geometric cluster design featuring intricate openwork with millegrain edging, a decoratively pierced gallery and fancy shape open backholing, leading to openwork shoulders with a scrolling motif and flowing through to a ribbed flat shank. Tested platinum, maker's mark for Riker Brothers, American, circa 1920, accompanied by Gemmological Certification Services report #5784-3687.
16745
blue
Platinum
https://www.berganza.com/images/jewellery/jewelleryitemphoto_11652_12.jpg
InStock
GBP
9300.00
UsedCondition