Caracola Ring, a design inspired by the golden ratio, also known as the divine proportion: the perfect union between science, beauty, and mysticism. In ancient cultures such as Rome and Greece, the shell symbolized perfection and infinity, being a recurring motif in artistic works. Possibility of realization in: 9k solid gold 18k solid gold Our solid gold production follows a special completely handcrafted process in small Spanish workshops with a team that ensures the quality of each piece of jewelry. The manufacturing time varies depending on the purchase date and the time of year, but it is approximately 4 to 5 weeks. The ring size should be noted in the comments at the end of the ordering process. If you do not know your ring size, you can measure the inner diameter of a ring you have.