This stunning 9ct gold tourmaline necklace is perfect for anyone wanting to show off their October birthstone. A row of tourmaline coloured crystals (28 in total) make the centre-piece of this necklace and create a truly eye-catching effect. Combining classic elegance with contemporary design, this necklace will make a memorable addition to your jewellery box! 9ct gold also is often called 9 carat or 375 gold.