Rectangular Tourmaline clasp with interchangeable "Vario" clasp system, set in oxidized sterling silver with 24k and 22k yellow gold, tourmalines, 5.2cttw and fancy color diamonds, 0.10cttw. Clasp is 1 7/8" L x 1 3/8" wide (48mm x 35mm) and comes with a rubber neck cord. Additional cable/chain/bead options with "Vario" system available. (Please inquire)