18ct White Gold Rainbow Sapphire & Diamond Pendant This beautiful 18ct white gold necklace from DMR's Coloured Stone collection features a rainbow sapphire circle pendant complemented by a sparkling round brilliant cut diamonds, offering timeless style with a contemporary twist. The 18-inch rolo chain with clasp fastening offers a comfortable fit on the neck. Click HERE to discover more from our Coloured Stone collection. Precious Metal: 18ct White Gold Gemstones: 0.66ct Rainbow Sapphires, 0.09ct Brilliant Cut Diamonds Chain Length: 18 inches