Late Edwardian – Early Art Deco, circa 1910s An antique platinum-topped 14K gold milgrain ring is centered with a natural blue sapphire (5.43 x 4.23 x […]
circa 1925 This vintage platinum ring is centered with an emerald-cut emerald of a vivid bluish green color (5.63 x 5.14 x 3.55 mm, approximately 0.75 […]