Austin: 8mm 4.0ct Brilliant-cut Russian Ice on Fire CZ Crown Set Stud Post Earrings 925 Silver, 0332 Earrings feature a pair of stunning 8mm, 2.0 carats each, Russian Ice on Fire CZ gemstones. Add a touch of royalty to your wardrobe with Alexandra, our new Russian Ice CZ stud earrings sat into a fancy, multi-point crown setting. Overall width is 9mm or a little more than 1/3 inch. Made with solid 925 Sterling Silver