Emerald and Diamond Ring, marked 18K, yellow gold suspended prong set emerald cut approximately 7.75 ct emerald with diamond encrusted setting in 18k white gold a total of approximately 40 diamonds overall (total diamond weight. Approximately 1.55 cts), total ring weight approximately .31 t.oz, makers mark, "JP," ring size approximately, 7.5. Condition: mid tone emerald included.