This is a beautiful 18k solid gold ring set with a larger green tourmaline. The piece is based on Balinese designs with intricate granulation around the bezel and some extra detail on the four ordinal points of the setting.
The gemstone is from Afghanistan and has medium-green color. It is clean and bright with no inclusions.
The ring at its widest point is approx. 13/16” wide (at the front – top to bottom) and the band is approx. 1/8” at the back.
Learn more about Tourmaline at this link.