Deco Collection - One Carat Diamond Engagement Ring handcrafted in White Gold and Platinum. Our registered trademark, embedded into each of our creations, guarantees that all materials, designs and workmanship are exclusively Coffin & Trout. The integrity with which we conduct our business is our hallmark. We strive to create and stand behind jewelry of the highest quality and to earn your trust and lifelong patronage. This integrity is symbolized in the Coffin & Trout icon.