3/8 ctw Marquise and Round Cut Diamond Semi-Mount Engagement Ring in 14K White Gold An eye-catching semi-mount diamond engagement ring, this comes partially decorated with diamonds, barring the center stone, which you can select as per your budget and liking. The ring features a raised 14 karat white gold center mount, upon which a 0.85 ctw to 1.20 ctw round cut center stone of your choice rests. On the lower two mounts that flank the center mount, is a prong set 1/10 ctw marquise cut diamond each, total 2. Decorating the shank is 5 each, total 10, prong set round cut diamonds on either side. A prong set round cut diamond each, total 2, adorns the center front and back of the gallery. The semi-mount diamond engagement ring is designed in 14 karat white gold. Total diamond weight is 3/8 ctw.