A blue topaz and mother-of-pearl doublet pendant necklace in sterling silver with diamond accents. From Ippolita. Imported. Diamonds: 0.13 ct. T.w. Sterling silver/blue topaz/mother-of-pearl/clear quartz. 16-18" Adjustable. Lobster clasp. All gemstone carat weights (ct. T.w.) are approximate; variance may be .05 carat. Almost all gemstones and black diamonds have been treated to enhance their beauty and require special care. Photo may have been enlarged and/or enhanced.