Laila: 6mm Trillion cut Russian Ice on Fire CZ Earrings 925 Sterling Silver, 1133 This pair of earrings features a set of 6 x 6mm, 0.55 carats each, Russian Ice on Fire CZ gemstones. Features a Halo setting with a stunning solitaire stone shouldered by smaller, clear Russian Ice on Fire CZ accent stones. Overall width is 10mm or a little less than 2/5 inch. Made with solid 925 Sterling Silver