Ships within 1 dayLovely, elegant blue topaz ring in .925 sterling silver with rhodium plating. The sparkling natural 9 MM 2.40 cttw round shape blue topaz gemstone is heat treated. The gemstone is surrounded by white cubic zirconia accent stones. The width of the ring is 10 mm. Gift box is included with purchase of this ring.Stone Type - Natural Blue Topaz ; Cubic ZirconiaMetal - 925 Sterling SilverGemstone Shape - Round Shape and 9 MMTotal Gemstone Carat Weight - 2.40 cttwVir Jewels Sterling Silver Statement Ring For Female AdultBirthstone Month - DecemberNatural White Topaz stones are irradiated and heat treated to turn them into various shades of blue. This process is safe and permanent