Mens White Gold Tourmaline RingDetailsMaterial 14k White Gold, Diamonds, Green TourmalineTimeframe 6 weeksLocation Carlsbad, CACategoryCustom Gemstone JewelryShare this page... Back To GalleryCustom gemstone jewelry made in our Carlsbad Jewelry Store. The customer wanted to have a ring made with her green tourmaline. The ring was designed with computer aided design to show all views of the ring before it was cast. Design ProcessFinished Custom Design