This Ring is Personalized and Customized for you. This Mother's ring comes with your choice of 1 to 6 Princess cut Simulated Birthstones in Sterling Silver or solid 10Karat gold, White Yellow or Rose Color. The Princess Cut Simulated Birthstones measure 3.0mm each. It is 3.5mm Wide and 1.9mm Thick. For more information, please view the CAD image on this listing.