*** Lab Grown Diamond *** This stunning all-time classic semi-mount engagement ring is made to your unique specifications. The ring shown has two 5x3mm half-moon diamonds flanking a center setting that will accommodate a 7.8x6.6mm elongated cushion shaped diamond. When ordered, we will create your custom ring to fit the exact specifications you provide in the metal of your choice 14kt, 18kt, or platinum. (D 3/8-1/2 carat total weight) Price varies reflecting customization. Matching Band: Shown we have matched this custom ring with our sparkling #160030-W diamond wedding band. However, any of our straight designed high polished white gold diamond bands would pair beautifully with this ring.