Here is an interesting video I found that gives insight into the history as well as into the production process of the trinity ring.
http://www.france24.com/en/20080807-lifestyle-cartier-trinity-ring-jewellery-classic-jean-cocteau
I did not know it was created for Monsieur Cocteau, or that it was inspired by the rings of Saturn!
http://www.france24.com/en/20080807-lifestyle-cartier-trinity-ring-jewellery-classic-jean-cocteau
I did not know it was created for Monsieur Cocteau, or that it was inspired by the rings of Saturn!