Vintage Watermelon Glass Rivoli Cut Brooch. This item was found while organizing a storage space. It appears to be a relic from when a relative was a jeweler, a long time ago. It primarily uses glass crafted to resemble watermelon tourmaline, which has a beautiful color range from pink to green. The glass features a Rivoli cut with 16 facets radiating from the center, set in a frame. This is surrounded by four layers of glass, creating a three-dimensional design. This vintage brooch is captivating with its mysterious and beautiful aurora-like sparkle. It is in excellent condition with almost no damage, but please understand that it is a pre-owned item due to being stored at home. Immediate purchase is welcome. Please feel free to ask any questions in the comments section.