This is a very fine Jadeite set, made by the famous Jade experts Mason Kay. This company only sells the "A" Jade. Mason Kay sets the standard in this country for appraisers of Jadeite. The bracelet is hallmarked with a stylized "MK" on the circle clasp. The hallmarks on the tongue are "CJ 14K". The Bracelet has natural black Jade with small natural Ruby discs. The bracelet is 7 1/2" long including the clasp. The earrings match perfectly. They hang 2 1/2" from the ear on simple white gold ear-wires. The set weighs 19.4 grams. Condition is excellent.