Home / Gemstones / Birthstones / October Birthstone October Birthstone Opal and Tourmaline are the best October birthstones that inspire creativity, clarity, and confidence. Their protective energies shield you from negativity, enhance imagination, and strengthen focus for personal growth. Price Color Color Bi Color (0) Black (0) Blue (2) Brown (0) Golden (0) Green (0) Grey (0) Multicolor (0) Orange (0) Pink (0) Purple (0) Rainbow (0) Red (0) Tri Color (0) White (0) Yellow (1) Cutting Style Cutting Style Cabochon (0) Faceted (3) Rough (0) Sugarfloss (0) Shape Shape Cushion (0) Fancy (0) Heart (0) Marquise (0) Octagonal (1) Oval (2) Pear (0) Rectangular (0) Round (0) Square (0) Trilliant (0) Treatment Treatment Heated (0) Oiled (0) Resin (0) Unheated & Untreated (2) Unheated & Untreated (Fading Not Perfomed) (1) Origin Origin Brazil (0) India (0) Madagascar (1) Russia (0) Sri Lanka Ceylon (2) Tanzania (0) Weight Carat Weight Carat 12 Carat To 15 Carat (0) 15 Carat To 20 Carat (0) 3 Carat To 5 Carat (0) 5 Carat To 7 Carat (2) 7 Carat To 9 Carat (0) 9 Carat To 12 Carat (1) Above 20 Carat (0) Below 3 Carat (0) Weight Ratti Weight Ratti 12 Ratti To 15 Ratti (0) 15 Ratti To 20 Ratti (0) 3 Ratti To 5 Ratti (0) 5 Ratti To 7 Ratti (2) 7 Ratti To 9 Ratti (0) 9 Ratti To 12 Ratti (1) Above 20 Ratti (0) Below 3 Ratti (0) Natural Gemstone Wide Range Of Collection Free Shipping Pan India Easy 7 Days Return 100% Secure Payment Lab Certified Gemstones