circa 1920s
A vintage Art Deco platinum topped 18K gold milgrain ring is centered with an oval sapphire (5.2 x 4.5 x 2.8 mm, approximately 0.52 ct) set in a bezel framed by bright white and sparkling diamonds (G-H color, SI clarity), in turn, outlined by a curvaceous border of tiny single cut diamonds.
Estimated total diamond weight is 1 carat.
The sapphire and diamond top measures 21 x 19 mm (13/16 x 2/3 in.)
Ring size 7.75 (18 mm) sizable