Brilliance Fine Jewelry Sterling Silver 1/2 CTTW Lab Grown Diamond Engagement Ring Celebrate your future with this exquisite round diamond cushion frame engagement ring from Brilliance Fine Jewelry. Fashioned in sterling silver, this ring uses an artful amalgamation of shapes: The round, lab grown center is enveloped by a cushion-styled, double halo, whereas the round diamonds in the shank mimic the marquise form. Radiant with 1/2 cttw of lab grown diamonds (H-I, SI) and brilliant buffed luster, this piece is accompanied by a Brilliance Fine Jewelry Certificate of Authenticity. Perfect for any special occasion, this engagement ring is a beautiful symbol of your love.