Sterling Silver and 14k Yellow Gold Freshwater Cultured Pearl (8mm) and Diamond Accent Heart Knot Pendant Necklace 18" Sterling silver necklace featuring a freshwater pearl and 14k yellow gold knot below the bail Box chain with spring ring 18" The natural properties and process of pearl formation define the unique beauty of each pearl. The image may show slight differences in texture, color, size, and shape. Great for everyday wear. Imported