236
AN OPAL, AQUAMARINE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY
AN OPAL, AQUAMARINE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY, set with a rectangular sugarloaf cabochon opal within a border of rose-cut diamonds, the corners accented by circular-cut aquamarines, mounted in yellow gold, size L 1/2