Length: 17.72 in. (45 cm.) Spring ring clasp measurement, 0.22 in. (5.5 mm. Ø) Weight: 16.24 g. Stones:- Cylindrical-cut ocean sediment in red and purple colores of 0.1 x 0.18 in. Ø (2.5 x 4.5 mm. Ø)- 15 faceted rondelle-cut amethysts of 0.12 x 0.16 in. Ø (3 x 4 mm. Ø)- 14 faceted rondelle-cut rubies of 0.12 x 0.16 in. Ø (3 x 4 mm. Ø)- 18k yellow gold on cylindrical cut hematites of 0.04 x 0.18 in. Ø (1 x 4.5 mm. Ø)