1/2 ctw Spiked Center Round Cut Diamond Insert Ring in 14K Yellow Gold As the name suggests, insert rings are designed to be worn with ring inserts. This means that the rings worn within it are offered more volume and an impressive finish. This insert ring features a row of 3 each marquise and 4 each round mounts alternating each other on either ring. While each of the marquise mounts is embellished with one prong set and one half-channel prong set round cut diamond each, total 12, there is one each prong set round cut diamond on the round mounts, total 8. 6 each prong set round cut diamonds decorate the shank, total 24 diamonds altogether. The insert ring is carved in 14 karat yellow gold. Total diamond weight is 1/2 ctw.