This 18k Gold ring draws together a constellation of Blue Topaz and Green Tourmaline gemstones, it can be worn on its own for a subtle everyday piece with jeans and a t-shirt or paired perfectly as a stacking ring with the Perle De Lune Blue Topaz-Green Tourmaline Color Nova V Ring   Product Details: Stones - Blue Topaz, Green Tourmaline 18k Gold Pear shape and oval stones: 4 x 3 mm; Round stone 3 mm