9ct White Gold Diamond Cluster Ring. Total Weight 0.30ct. Size N Total diamond weight 0.30 carats. Ring size N. This beautiful cluster design diamond ring has a central brilliant cut diamond 4 claw set surrounded by a halo of smaller diamonds and made from 9ct white gold. This ring is available to order in other sizes. Please contact us for further details or should you have any questions. Our diamond specialists will be happy to help you make the right choice. The perfect way to say 'I love you'.