1/2 Ctw Marquise Shape Semi-Mount Diamond Engagement Ring in 14K White Gold A magnificent semi mount ring, this is crafted to fit in a large marquise cut diamond ranging from 0.85 carat to 1.20 carat, in its top center mount. Below this, in the second border surrounding the gallery, are 18 prong set round cut diamonds lining the rim. 10 round cut diamonds each, decorate the shank on both sides of the mount. A polish finish 14 karat white gold construction adds to the sheen of this lovely diamond ring. Choose a marquise cut diamond or other precious stone and create your own ring. Total diamond weight is 1/2 ctw.