Crafted of sterling silver, these fine earrings shine with oxidized and highly polished finish Bezel set, cushion cut 8x8 mm black onyx with pavé set, round cut 1.30 mm marcasite, bestowing the jewelry with their exceptional natural sparkle and luster. Total gemstone weights are approximately: black onyx 3.40 carats, marcasite 0.16 carats. Measures approximately 1.25" L x 0.45" W. Shephard's Hook back for pierced ears only. Finished Gram Weight: 6.10 To keep your jewelry looking as good as new, please simply wipe with a soft, non-abrasive cloth.