AN ART DECO DIAMOND AND ONYX THREE-STONE RING
THE PROPERTY OF A GENTLEMAN 
AN ART DECO DIAMOND AND ONYX THREE-STONE RING

細節
AN ART DECO DIAMOND AND ONYX THREE-STONE RING
Centering upon three vertically-set circular-cut diamonds, within a sculpted old European and single-cut diamond surround, enhanced by calibré-cut onyx trim, mounted in platinum, (one onyx deficient), circa 1925