Circa 1980s, 18k, by Gubelin, Switzerland. This ring is part of a Swiss modern design style-set where pieces of jewelry, especially rings, were made from one continuous piece of gold. Its look is sculpture becomes fashion! Finely fabricated in polished 18k yellow gold, this versatile ring flawlessly goes with everything. Exhibiting the fine design and superior quality that Gubelin is renowned for, it is in excellent condition.