This sophisticated necklace has been crafted in 18ct white gold & features an eye-catching round cut Blue Topaz centre stone with a sparkling brilliant-cut diamond surround. This necklace is completed with an 18-inch 18ct white gold chain.The perfect statement piece or ideal for layering & combining with other necklaces to create your own unique look. Gemstone Weights are Approximate Blue Topaz Approx 0.78ct.