Deco Collection – 16.21cttw Pink to Clear Bi-Color Tourmaline set in 20k Rose Gold and Platinum accented with Diamonds and Magenta Sapphires. Your decision to work with Coffin & Trout gives you the ability to develop a design from concept to finish that is truly yours. Since all our jewelry is created and made in-house, we can build a gorgeous design that matches you instead of making you choose from a few prefabricated pieces. We have many very popular styles and also offer unique, one-of-a-kind and limited editions.