gold heart ring with diamond and turquoise

An 18-karat gold heart-shaped cluster ring set with a teardrop-shaped rose-cut diamond (chipped on the right) surrounded by rose-cut turquoises, the shank is beautifully openworked-woven, circa 1900.

weight: 2.59 g
ring size: 15.5 mm / 4.75 US / 49