Jewellery › 18ct Gold Crown Ring with tourmaline Image 1 of 1 18ct Gold Crown Ring with tourmaline £1,150.00 18ct gold yellow gold ring with 18ct white gold edges and inlay, with a baguette tourmaline. Ring size M1/2 Quantity: Add To Cart Added! 18ct gold yellow gold ring with 18ct white gold edges and inlay, with a baguette tourmaline. Ring size M1/2