If you are interested in having a stone of your choice put into a ring, then a semi-mount engagement ring is what you should get. Again, if you like to have a ring that is simple yet elegant, then something like this should be in your list. This semi-mount diamond engagement ring lets you have an Emerald cut center stone of your choice, in the range of 0.20 carat to 0.30 carat. Besides the center mount, the ring comes pre-decorated, with a tiny halo of 12 prong set round cut diamonds below the center mount. Apart from this, 18 prong set round cut diamonds, 9 each on either side, adorn the shank. The semi-mount engagement ring is sculpted in 14 karat white gold. Total diamond weight is 1/5 ctw.