This Shared Prong with Pure Brilliance side stones Ring is Personalized and Customized for you. This Mother s ring comes with your choice of 1 to 6 Simulated Birthstones in Sterling Silver or 10 K Solid White Yellow or Rose Gold. The Round Brilliant-Cut Simulated Birthstones measure 3.5mm each. The ring is 3.0mm on top and 2.5mm on bottom Wide. It is 2.0mm Thick. For more information please view the CAD image on this listing. Pure Brilliance Zirconia is a beautiful desirable substitute for diamonds. It is virtually flawless whereas most diamonds have internal inclusions or external blemishes. Sterling silver is reflective and mirrors the soul it is said to bring calm and balance to the wearer. It has refractive index dispersion and hardness so optically close to diamonds.