Queen of the heavens and marriage. Create the look of your own engagement ring starting with this 1/2 CTW Diamond Semi-setting and have it set with your choice of a round gemstone. Please contact us for sourcing your center gemstone. If you have your gemstone or heirloom diamond, it must be 6.5mm round. If love this design, but your gemstone is of a difference size, we can accommodate and customize for you. Ring Details Center Gem Setting: 6.5 mm Round Side Gem: 03.50 MM Faceted, SI2-SI3 Triangl Timeless Halo Ring Gift, 14k Gold Promise Halo Ring With Ethical Diamonds, Timeless 14k Gold Halo Ring, Timeless 14k Gold Cluster Ring With Halo, Timeless Halo Ring With Round Cut For Gift, Heirloom 14k Gold Halo Ring, Timeless Round Cut Halo Ring For Gift, Timeless Moissanite Cluster Ring, Timeless Round Cut Halo Ring