Centering 1 round brilliant cut diamond measuring approximately 6.88mm, with the diamond weighing 1.02ct, SI clarity, J-K color, prong set, enhanced by 4 single cut diamonds weighing .10ct total, measuring 13mm in width graduating to 3.40mm in width, having Florentine sides, weighing 13.20 grams, size 9 1/2, circa 1950/1960, preowned, in excellent condition.