BOW-KNOTS & NAVETTES Art Deco .90 carat Diamonds in Platinum Ring

Art Deco Platinum Openwork Ring, 17 Diamonds
Center diamond set in four square corners, flanked by a bowknot of diamonds facing the finger above and below; flat openwork shoulders of open navette/marquise frames, each centering a single accent diamond. The gallery is raised on tiny platinum rings.
Circa : 1930
Center diamond : .early modern round brilliant, VS2, J-K, .57 carat
Accent diamonds : 16, vintage single cut, .33 carat total
Metal : .950 platinum/.05 iridium
Quality mark : “...50 PLAT 0...”
Finger size : 6
Gross weight : .1275 troy ounce
# 30077 ......................................... SOLD