7.30CTW GREEN TOURMALINE RING, PENDANT AND EARRINGS: 14K yellow gold ring with 4 ct. emerald cut green tourmaline. The tourmaline is prong set. Size 5 1/2, Weight 7.0 grams. 14K yellow gold pendant with 1.55ct rectangle cushions shaped green tourmaline. The tourmaline is prong set. 14K yellow gold fine serpentine chain attached with spring ring clasp. 18'' Weight: 2.9 grams. 14K yellow gold earrings with 1.75ctw round shaped green tourmaline. The tourmaline are prong set. Post and nut closures. Weight: 1.0 grams.