Charriol Black PVD Celtic Noir Pearl Pendant Necklace, 17" Diamond: 0.13 ct. T.w./stainless steel/black PVD/18K white gold/freshwater pearl. Imported. 17" L. Pendant: 0.5" Fold-over clasp. Gemstone Treatment and Care. All gemstone carat weights (ct. T.w.) are approximate; variance may be .05 carat. Photo may have been enlarged and/or enhanced.