Diamond Ring 14kt Yellow Gold. This is a beautiful diamond ring in 14kt yellow gold. This ring is set with one round brilliant cut diamond in the center weighing (0.40ct). On the band are seven round brilliant Â cut diamonds weighing (0.60cttw). The ring, size 7 1/4, was cast with the smaller diamonds in place and the center diamond is handset with a bright polish finish. It is hallmarked: 14kt; ZEI and is in very good condition. Included is an insurance appraisal of $3425.00.