18K Yellow Gold, Blue Topaz, Green Tourmaline & Peridot Cabochons, Blue Sapphires This was a one-of-a-kind piece for our Capricious Cabochons collection. If you are interested in receiving more information, you can reach out to us directly at custom@brentneale.com. Dimensions Height: 25mm Width: 30mm Chain: 18" Rollo Chain