Lovely Sterling Silver Earrings with Teardrop Onyx Cabochons and 18K Details from designer D Robert Smith of Dancing Ravens Stoneworks of Durango Colorado Stamped Sterling 18K (C) Does not have clear D Robert Smith stamp, but I purchased these at the same time as my other listing for Sterling, Amethyst, 18K Earrings. I have enlarged the back of one earring where I think I see part of the signature near the (C) stamp. Posts for Pierced ears Earrings are slightly curved Earring approx 2 1/4" long, 3/8" at widest point Cabochon approx 5/8" by 3/8" at longest/widest points Gold accent circle above stone Total weight 7 grams