3/8 Ctw Twisted Shank Round Cut Diamond Semi Mount Engagement Ring in 14K White Gold A sleek and attractive semi-mount diamond engagement ring, this makes for a chic choice. As a semi-mount ring, it lets you choose the center stone, which in this case should be an oval cut ranging from 0.40 carat to 0.60 carat. The ring features a prong raised oval shape center mount, where your chosen center stone goes. A split shank with a closely twisted design, pre-decorated with round cut diamonds, completes the ring. There is a total of 32 split prong set round cut diamonds adorning the twisted shank, 16 diamonds each on either side. The semi-mount diamond engagement ring is styled in a rhodium finish 14 karat white gold. Total diamond weight is 3/8 ctw.