3/8 ctw Round Shape Marquise Cut Semi-Mount Engagement Ring in 14K White Gold A chic semi-mount diamond engagement ring, this makes for a quick choice, as it is sleek and stylish and appeals to practically everyone. Supported by a cathedral shank is a prong raised center designed to hold a round cut diamond in the range of 0.85 ctw to 1.20 ctw. This would be a stone of your choice, as it is a semi-mount ring. The beautiful marquise mount link shank comes pre-decorated with diamonds. There are 3 marquise mounts each on either side of the shank, each of which is embellished with a prong set marquise cut diamond, total 6. A bezel set round cut diamond each adorns the center front and back of the gallery. The ring is carved in 14 karat white gold. Total diamond weight is 3/8 ctw.