gold ring with porcelain and tourmaline

An 18k gold and ceramic ring with partially textured porcelain rods. The rods are set in gold at the top and bottom, with a pointed cabochon-cut peridot or pink tourmaline at each end, alternating, signed: Bulgari, model Chandra, Italy, circa 1990.

weight: 13.62 g
ring size: 16 mm / 5 1/4 US