You are going to love this big, showy, sparkling ring! It features a 5.75 ct round, genuine sky blue topaz. The topaz is beautifully cut with gorgeous facets reflecting lots of sparkle. The setting is solid .925 sterling silver with a 1/2 inch dome mounting decorated with lots geometric designs. The ring weighs 6 grams and is a size 7, sizable by your local jeweler.