Cone Cube$3,000 8K gold and fine silver ring with black diamonds (3.02ct) Cone Cube quantity Add to basket More from this collection… Arch cube $3,000 Pave Cube $6,000 Pave Circular Cube Black Diamonds $5,250 Cone Cube Pave $6,000 Pave Circular Cube Champagne Diamonds $4,000 The Cube $3,000 Circular Cube $3,000