COGE Design Group stands for superior crafted wedding rings, and the very latest in known manufacturing technology combined with avant-garde design in comfort-fit wedding rings. As wedding band specialists, COGE offers award-winning and contemporary designs, brought to life by rare and innovative alloy-combinations such as Platinum with Titanium and precision German craftsmanship. These uniquely-designed rings, utilizing unparalleled state-of-the-art technology, are unlike any others in the Eiseman collection.