Pre-owned 18ct Gold Blue Topaz & Diamond Cluster RingThis beautiful pre owned 18ct gold blue topaz and diamond cluster ring features a delightful light sky blue oval cut blue topaz, gracefully claw set and surrounded by twelve round brilliant cut diamonds. Each diamond is neatly claw set, enhancing the fluid, polished, and lustrous gold band. Centre stone oval cut blue topaz measures approximately 8. 3mm x 6. 1mm Twelve round brilliant cut diamonds measure approximately 2. 0mm Finger size N Weight: 5.