3/8 ctw Circular Marquise and Round Cut Diamond Semi-Mount Engagement Ring in 14K White Gold An elegant semi-mount diamond engagement ring, this grabs attention with its attractive design and the fact that you can choose the center stone to suit your pocket. It features a prong raised circular center mount, where a round cut diamond of your choice, ranging from 0.85 ct to 1.20 ct goes. At a lower level, flanking the center mount is a slightly raised mount, which is embellished with a prong set 1/8 ctw marquise cut diamond each, total 2. The shank is decorated with 5 each prong set round cut diamonds on either side, total 10. A milgrain arch can be seen in the gallery region. The semi-mount ring is styled in 14 karat white gold. Total diamond weight is 3/8 ctw.