Mid-Century Bright blue clear oval aqua and diamond cocktail ring. This spectacular large 6.25ct oval aquamarine center stone is mounted in a handmade platinum setting with a 26 round brilliant cut diamond halo. Circa 1950-1960. 1 oval blue aqua, VS approx. 6.25cts 26 round brilliant cut diamonds, I SI I approx. .48cts Size 6.75 and sizable Platinum Stamped: PT 850 10.2 grams Width at top: 18.6mm Height at top: 9.7mm Width at bottom: 2.8mm
