Impress her with a custom made engagement ring, by getting a Semi-Mount ring and selecting a center stone for it. This engagement ring would be a good choice, as it comes preset with surrounding diamonds. The round center mount can hold a solitaire of carat ranging from 0.40 carat to 0.60 carat or any other round cut precious stone that you think she will love. The ring features 12 French pave set round cut diamonds lining the shank on either side of the center mount. It is styled in 14 karat white gold and is simply perfect for styling it your way. The total diamond weight is 1/2 Ctw.