Center Stone: Lab Created Sapphire, Round Shape, 6mm diameter, 1.25 carats, Ceylon Blue Hue with Brilliant Sparkle. Side Stones: 1 piece 2.25mm and 8 pieces 1.5mm Super Sparkling Machine Cut White Cubic Zirconia. Ring: 3.40 grams, Pure Sterling Silver with .925 stamp, Ring features exceptional Design, Craftsmanship and Rhodium finishing. style SR9692