18ct yellow gold 121ct diamond brilliant cut solitaire ring18303t17 this classic solitaire ring features a single central brilliant cut diamond totalling 121 carats giving this piece a truly showstopping display of dazzling light and colour the diamond is claw set with 18ct white gold allowing the maximum amount of light to enter the stone to give the best sparkle possible the court shape 18ct yellow gold band gives this beautiful ring a solid and substantial weight making this a piece