This large blue spinel ring features a fancy raised open-work gallery of 18K yellow gold with an oval sky blue synthetic spinel that measures 12 mm by 9 mm and weighs over 3 carats. It is a high raised setting with a height above the finger measuring 7.5 mm that features a fancy designer look with a beautiful open honeycomb design. This makes a perfect aquamarine substitute for that Pisces in your life.