Art Deco Platinum, Black Opal, and Diamond Bracelet

Description:

Art Deco Platinum, Black Opal, and Diamond Bracelet, set with an opal cabochon measuring approx. 11.20 x 8.35 x 3.20 mm, further set with four old European-cut diamonds, approx. total wt. 0.80 cts., millegrain and engraved accents, 14.2 dwt, lg. 7 1/8 in., maker's mark.
Estimate $1,800-2,200