Watermelon tourmaline is connected to the heart chakra, which makes it good for cleansing and removing any blockages. The stone restores balance and aids in removing any insecurities to help inspire creativity and self-expression. It's thought to help attract love and resolve any issues in romantic relationships. This Bullet shaped piece of Watermelon Crystal measures 3cm x 1cm approx and is suspended from an 18 Inch 925 Silver chain. If you were born in the month of October, then your birthstone is the intriguing gemstone Tourmaline (Watermelon). Tourmaline is one of two birthstones for October babies (the other is opal) and is up there among the most colourful gemstones in the world.