An elegant Art Deco ring in platinum set with diamonds, sapphires and a 7-mm pearl. The octagonal face is bordered with sixteen single-cut diamonds (H/SI2) enclosing a border of calibre-cut sapphires around the center pearl. The pearl has excellent luster and overtones. The inside of the shank is marked "10% Irid Platinum".
Origin: America, ca 1920
Condition: excellent, the pearl likely replaced a center diamond
Dimensions: crown 1/2" x 1/2"
Finger Size: 4-1/2
Weight: 6.0 grams
Approximate Total Gemstone Weight: diamond, .50 carat; sapphire, .25 carat