A mesmerising tanzanite centre stone set in 9 carat white gold and surrounded by 0.14ct of sparkling, natural diamonds. The Colour Collection is a curated assortment of beautifully colourful gemstones set in precious metal. Presenting a kaleidoscopic range of gemstones set into the highest quality jewellery, the Colour Collection has something for everyone, from classic gemstone styling to exclusive, modern design. All gemstones are hand selected and responsibly sourced from mines all over the world.