Crafted of sterling silver, these fine earrings shine with highly polished & rhodium finish. Prong set, 17x12 mm pear-cut black onyx outlined with pavé set, 1.10 mm round-cut CZ, bestowing the jewelry with their exceptional natural sparkle and luster. Total gemstone weights are approximate: black onyx 12.40 carats; CZ 0.70 carats Measures approximately 0.80" L x 0.56" W. Omega Clip backs for pierced ears only. Finished Gram Weight: 7.50 To keep your jewelry looking as good as new, please simply wipe with a soft, non-abrasive cloth.