Rhodium-Plated Sterling Silver Jade and Diamond Accent Oval Shaped Pendant Necklace, 18" Sterling Silver Necklace featuring an oval shaped Jade pendant accented with Diamonds 18" Rhodium-plated Sterling Silver Rope chain necklace with spring-ring clasp Due to the natural properties and composition of mined gemstones, pieces may vary slightly in size, shape, weight and color. Jade is commonly treated and impregnated with polymers to enhance its color and improve its stability. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free