Edwardian / early Art Deco, circa 1910 A finely crafted antique platinum-topped 18K gold ring is centered with a sparkling full Holland rose cut diamond (H color, VS2 clarity). The diamond measures approximately 7.55 x 7.34 x 2.9 mm with estimated weight of 1 carat. The center stone is encircled by a row of calibre cut natural sapphires of excellent royal blue color and a row of old rose cut diamonds. The back of the center diamond is covered with a finely hand-engraved platinum cap. The ring is marked with later French platinum and gold import marks. The diamond and sapphire top of a slightly oval shape measures 16 x 15 mm (5/8 x 9/16 in.) Ring size 6.5 (17 mm) sizable.
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1stdibs seller since 2012
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Located in Chicago, IL
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