Irene Neuwirth 18K rose gold and one-of-a kind watermelon tourmaline, by special order, Irene Neuwirth, Los Angeles, 626.799.3109. Suzanne Felsen 18K yellow gold, watermelon tourmaline, and ...

It's not summer yet, but gorgeous watermelon tourmaline has us in that frame of mind. Especially in pieces from Gienia, the jewelry line founded by Houstonian Eleanor Williams and her longtime ...

A surprising stone consistently popped up throughout the expo: the Watermelon Tourmaline. Due to shifts in chemical composition when forming, these stones are each one of a kind.