Natural Gemstone and Flat Round Open Cuff Ring, Ion Plating(IP) 304 Stainless Steel Triple Line Ring for Women, Golden, Size: about 0.12~0.28 inch(3~7mm) wide, 0.69 inch(17.5mm) inner diameter.âPlease Note: These Gemstone May Include Natural Agate, Malachite, Black Agate, African Jade, Lapis Lazuli, Flower Amazonite, Yellow Mustard Jasper, Sunstone, Rose Quartz 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.