Discover our collection of sustainable gemstone jewellery. The opal gemstones we use are lab-created, and we have sourced lab-created GIA certified white diamonds for our Special Edition Axios Collection, handcrafted by our RJC-approved artisan partners. Lab-created gemstones are structurally identical to those which are mined, but without the environmental impact, so you can enjoy these sustainable gemstones without compromise on their sparkle!