raw diamond chunk ring-18 karat gold A unique and beautiful raw diamond chunk is encased in a hand made, high wall bezel, floating on an 18 karat hammered gold ring. This ring is extraordinarily unique. Designed so that it can be stacked with our other diamond rings, this ring is also a stunner on its own. The chunk measures about 4 mm square and sits about 4 mm above the finger. Shape and color of each stone varies.