3/8 Ctw Oval Shape Pear & Round Cut Diamond Semi-Mount Engagement Ring in 14K White GoldSemi Mount rings give you the option to choose a center stone for it. Although a major part of the ring comes pre decorated, you can select the center stone as per your need. This Semi Mount engagement ring features a raised tri mount, with a higher center for the center stone. You can choose an oval cut stone in the range of 0. 40 Ct to 0. 55 Ct for it. The lower flanking mounts come pre installed with a pear cut diamond each. Also, pre decorated are