If you wish to have a centre stone in a weight of your choice put in, a semi mount ring like this should be your ideal buy. For this ring, you can choose a round cut diamond ranging from 0.50 carat to 0.70 carat and decide what weight diamond you want set in. What also makes this ring a good choice, is that it comes preset with smaller round cut diamonds that embellish the shank. There is a total of 14 split prong set round cut diamonds decorating the shank, 7 each on either side of the centre mount. The ring is styled in 14 karat white gold. Total diamond weight is 1/2 ct.