1/4 ctw Twisted Shank Oval Shape Semi-Mount Round Cut Diamond Engagement Ring in 14K Rose and White Gold A semi mount ring lets you choose a center stone for it, just like this lovely diamond ring. You can select an oval cut center stone in a desired size for the white gold oval shape center mount. As it is a semi mount ring, the rest of the embellishments are already in place. The center mount is accented with 16 prong set round cut diamonds to halo the center stone. 17 prong set round cut diamonds each, a total of 34 diamonds, adorn the twisted split shank on either side. The ring is styled in 14 karat rose and white gold. This ring invites your choice of center stone ranging from 0.25 carat to 0.35 carat. Total diamond weight is 1/4 ctw.