14K (585) RIBBED YELLOW GOLD, RUBY CABOCHON AND DIAMOND TWIN-HEAD MODERN DESIGN RING,Signed "A.C." in rectangular punch. One prong-held oval ruby cabochon surrounded by 14 matched brilliant-cut round diamonds; second ruby missing, but 14 additional round diamonds remain. PROVENANCE: Estate of Roberta Wright McCain, Washington, DC Estimate $700-900
PROVENANCE: Estate of Roberta Wright McCain, Washington, DC