Tanzanite diamond studs, and diamond hoops i a pair of trilliant cut tanzanite, approx 0.40ct each and surrounded by small white diamonds in a 9ct white gold halo style cluster. Weight:3.4 grams. Marked 750. Ii18ct white gold hoop earrings, set with 16= 0.24ct brilliant cut diamonds. Weight: 1.9 grams. Marked 750.