A gorgeous slice of watermelon for your finger? You can have it! “I don’t believe there is any better way to display the concentric colors of Watermelon Tourmaline than a slice. The rich pink heart and inky green exterior can both be seen; a simple 14k bezel acting as a third, equally luxurious layer.” This tourmaline ring resembles a geode ring, almost. I love it. It’s very unique. Click for more info on this ring.