Mother of Pearl Cabochon Pendant Was £35.00 - Now £24.50! Quantity: at £24.50 each Add To Basket 1 in stock. Mother of Pearl Cabochon Pendant with freshwater potato pearls necklace and sterling silver trigger clasp. Necklace length 18 inches. Pendant height on necklace 35 mm. Pendant width 18mm. This necklace is stunning and will look good on any bride.