It is 100% 14 carat gold. The products have 14 carat (585) stamps and patents. The product comes with a certificate and warranty card. There may be a (+/-) 10% deviation in the specified weight due to production. Product weight is 1.50 grams. You can choose sizes from 14 to 22. It is suitable for daily use with its stylish design. We have been offering our high quality products to our customers since 1978.