This new .50ct diamond semi mount ring is set in 18k white gold. High quality VVS-2 - VS-1 clarity and E - F color round diamonds are set on the mount. They are prong and pave set surrounding the solitaire and down each side. The ring measures 8.1mm wide along the finger at its largest point. Its prongs are made to fit a .50to .85ct round or princess stone. This fantastic ring is 100% risk-free because of our return policy, and due to our customer satisfaction guarantee. Included with the item is a sealed appraisal from Front Jewelers stating its characteristics and reflecting its appraisal value of $2,095. If you have any questions please give us a call at 1-877-376-1940 Monday - Friday 10am - 5pm eastern time.