October birthstone rings beautifully feature the tourmaline gemstone. At Miltons Diamonds, we not only offer a range of ring styles and metal colours, but this unique gem is also available in various colours. October rings are created with a family of gemstones known for their diversity, with green, pink and blue hues available as options. What’s more, some October gemstone rings have gems with multiple colours, creating a truly unique tourmaline stone. October rings make the ideal gift; why not offer your loved one the full package with our necklaces, bracelets and earrings?