18ct White Gold Rhodalite Topaz Amethyst and Spinel Necklet, PJW-012. This gorgeous 18ct white gold necklet features a stunning sequence of alternating precious gemstones. The beautifully feminine colours are created by an impressive 14.45ct of rhodalite, 13.42cts of blue topaz, 7.54cts of amethyst and 1.35cts of spinel. The precious gemstones are elegantly presented on a 40 inch 18ct white gold chain, making this piece a truly luxurious piece. At C W Sellors, we have an expert team of gemstone and diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find other precious gemstone pieces online and in store to complement this necklet. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.