7/8 Ctw Oval Shape Semi-Mount Diamond Engagement Ring in 14K White Gold Have a center stone size of your choice and a well decorated ring, with this fabulous semi mount diamond ring. You can choose an oval shape center stone for it ranging from 0.60 carat to 0.85 carat. The ring comes preset with 20 prong set round cut diamonds that encircle the center mount. Apart from this, there is a 1/5 ctw oval shape diamond that lies embraced in the arms of the split shank, on either side. Each of the 4 arms is adorned by 9 prong set round cut diamonds, 36 in total. The ring is styled in 14 karat white gold. Total diamond weight is 7/8 ctw.