1/4 Ctw Round Cut Semi-Mount Diamond Engagement Ring in 14K White Gold If you are looking for a diamond ring, but don't like the size of the center mount for whatever reason, you have this semi mount diamond ring to come to your rescue. The ring is designed to hold a round cut diamond in the center, ranging from 0.20 carat to 0.30 carat. Small round cut diamonds come preset on the ring. The round cut mount is surrounded by two square shaped borders. 16 prong set round cut diamonds embellish the inner row and 24 the outer. The shank is decorated with 14 round cut diamonds, while 2 pre pave set diamonds adorn the gallery. The ring is styled in 14 karat white gold. Total diamond weight is 1/4 ctw.