From the Cocktail Collection. The iridescence of mother-of-pearl diffuses soft and subtle beneath a layer of smokey quartz, in a design that glimmers within a setting of diamond pavé and 18k rose gold.; Smokey quartz over mother-of-pearl; Diamonds, 0.66 tcw; 18k rose gold; Signature synthetic ruby detail at back; Length, about 1; Width, about 0.6; French wire; Made in Italy