Length: 7.5 in. (19 cm.) Spring ring clasp measurement, 0.22 in. (5.5 mm. Ø) Weight: 7.32 g. Stones:- Cylindrical-cut emerald of 0.1 x 0.18 in. Ø (2.5 x 4.5 mm. Ø)- Cylindrical-cut onyx of 0.1 x 0.18 in. Ø (2.5 x 4.5 mm. Ø)- 18k yellow gold on cylindrical cut hematites of 0.04 x 0.18 in. Ø (1 x 4.5 mm. Ø)