gold heart ring with sapphire and hematite

An 18k gold ring set with a heart shaped unenhanced Ceylon sapphire (with the carat weight – 5.32 – engraved in the ring and certificated) set with hematite on each side, signed: Bulgari, master mark: * 2337 AL, circa 1980.

weight: 17.55 g
ring size: 16.75 mm / 6 1/4 US