A mesmerizing look with lustrous contrast, this medallion pendant features black and white mother-of-pearls and a single lab-grown diamond accent. Sterling silver with 18k yellow gold plate 21. 15 x 16. 16mm medallion design bezel-set certified lab-grown diamond; f color/vs2 clarity includes certification card 16. 0- to 18. 0-inch adjustable cable chain; spring-ring clasp from the whimly by zales collection, available exclusively at zales