... design group. 100% Natural diamonds. Solid 14K White Gold Natural Diamond & Natural Emerald Ring CENTER STONE:Stone Type: Natural EmeraldCarat weight: 1 ... .6.we all settings can be set tourmaline, ruby ,sapphire ,blue topaz, amethyst,citrine,tanzanite, emerald and other gems ... the Hallmarking Act 1973. we guarantee ,all of our jewelry are accordance with international regulations true. Please see more ...