The diamonds in Bold leave the perfect gap for your Princess Cut Engagement Ring- they will fit together like a missing puzzle piece! (total carat weight 0.18ct). Perfect matches – Princess Cut, Square Cluster. One available and ready to ship size M. Can be re-sized up or down one size. Please specify in order notes which is required. If you require a size other than L, M or N, this will need to be made to order (discount does not apply).