This unique design was created in 14 Karat Yellow Gold and is hand set with a genuine, naturally occurring 3.69 carat bi-color Tourmaline. The gem is channel and claw set and is designed with a European (squared off) shank. The ring is a size 7 and is sizeable larger or smaller by 1 size. The pink to green transition is color is natural and the 2 colors are quite vivid. Also, the naturally occurring birthmarks within the gem are visible to the naked eye, adding to it's unusual nature.