Shop Diana Mitchell at abc. Launched in 2013, Diana Mitchell fine jewelry is defined by clean, modern designs crafted in 18k gold and detailed with handpicked diamonds. Diana Mitchell sources diamonds of unusual shapes and exquisite color. Each setting is tailored to the diamond it holds. Simultaneously feminine and architectural, Mitchell’s refined creations beautifully blend elegance and edge. Discover bracelets, cuffs, earrings, necklaces, and rings.