Diamond Engagement Set 14kt Two Tone Gold. This is an exquisite 14kt two tone gold and diamond engagement ring set. The diamond engagement ring is set with three round brilliant cut diamonds. The matching gold band has six round cut diamonds and written on the inside of both rings is CRI. This was cast, assembled and then handset. Total diamond weight for both rings is 0.67cttw. The rings, size 4, are marked 14kt and both are in very good condition. This includes an insurance appraisal with a value of $3175.00.