This ring is a piece from Keras collection.Sculptured and casted in solid sterling silver 925 and then double gold plated with 22k gold.Very nice and important weight. The crescent is 20mm (0.787 inch)  All of my jewelry is handmade please allow for small variances from piece to piece ,as this is a feature of owning one of a kind original handmade jewelry.  Feel free to ask me for personal orders . -22k gold platted Sterling silver 925 You may also like on bright silver  https://www.etsy.com/lis Symbolic Moon Shaped Promise Ring, Symbolic Moon-shaped Promise Ring, Yellow Gold Moon Phase Ring Jewelry, Yellow Gold Moon Phase Ring, Elegant Yellow Gold Rings With Sun And Moon Design, Moon Phase Open Crystal Promise Ring, Elegant Gold Rings With Sun And Moon Design, Symbolic Gold Rings With Sun And Moon Design, Mystical Moon Phase Promise Ring