Red Tourmaline 2.10ct, October Birthstone, Natural and Untreated, Octagonal Shape, Excellent Cut, Dimensions of Tourmaline = 7.50 * 7.00 * 5.00mm, Clarity = VS, Red Tourmaline is Sourced from Afghanistan, Pendant has a Rose Gold Finish Solid 925 Sterling Silver, Pendant Weight = 2.0g.