ANTIQUE PLATINUM RUBY & DIAMOND RING CA. 1925-1935: Platinum ring centering an approx. .68 ct transitional cut diamonds, rated SI2 in clarity and H color. Swirled around the center stone are 78 round single cut diamonds, approx. 1 Ctw., VS-SI, G-H color, and 32 square calibre cut rubies, approx. 1 Ctw. The diamonds are bezel and bead set. Rubies are channel set. Size 5.25. Weight 6.4 grams. No Reserve.