Natural & Synthetic Mixed Gemstone Braided Open Cuff Ring, Light Gold Plated Copper Wire Wrapped Jewelry for Women, Size: about 0.71 inch(18mm) inner diameter, 0.28~0.31 inch(7~8mm) wide.âPlease Note: These Gemstone Include Natural Rose Quartz & Amethyst & Green Aventurine & Tiger Eye, Synthetic Turquoise.