Copper Wire Wrapped Mixed Natural Gemstone Braided Bead Rings for Women, Real 18K Gold Plated, Size: about 18mm inner diameter, 2mm wide, interface: 18x8mm.âPlease Note: These Finger Ring may include Natural Rose Quartz, Amethyst, Green Aventurine, Labradorite and so on(as the picture shows). but as it is a mixed product, the stone type is delivered randomly, please refer to the actual product delivered.