Sterling Silver 5-6mm White Cultured Pearl Necklace, Sterling silver, Freshwater cultured pearl, Pearl clasp, White. Material: Primary: Sterling Silver Material: Primary - Color: White Material: Primary - Purity: 925 Chain Length: 20.00 in Chain Width: 5 mm Stone Type_1: Pearl Pearl Type_1: Freshwater Stone Creation Method_1: Cultured Stone Treatment_1: Bleaching Stone Color_1: White.