Metal Type Sterling Silver Item Number 64415 Style Keys Carats Total Weight * 1/6 Ct.t.w. Primary Gem Type Diamond Primary Gem Shape Round Primary Gem Color / Clarity G-H / I2-I3 Length 39 mm ( 1.54 inches ) Gram Weight 1.72 grams (approximately) * Combined diamond weight of 1/6 carats total weight represents a range of 0.15 - 0.17 cts. t.w.Chain not included.