18-karat rose, white, or yellow gold; 16"-18" chains. Pave diamonds; total carat weight will vary by letter. A, D, E, F, G, H, O, R, U, X ,Z: 0.06 carats. B, M, Q, W: 0.08 carats. C, K, P, S, V: 0.05 carats. I and L: 0.03 carats. J, T, Y: 0.04 carats. N: 0.07 carats. All gemstone carat weights (ct. t.w.) are approximate; variance may be 0.05 carat. Interior of jewelry piece includes signature synthetic ruby detail. Lobster clasp. 16"L to 18"L.