Tanzanite & Diamond Ladies Ring 14kt Yellow Gold. This 14kt yellow gold bypass fashion ring has a center four-prong setting containing one oval tanzanite weighing 0.43cts. The tanzanite is encircled with fourteen brilliant cut diamonds weighing 0.14cttw. The ring has an insurance appraisal of 1,350.00. The ring size is 7 1/4, it is in very good condition.