18 k white gold ring has a genuine square Aquamarine which measures approx, 11 X 11 mm and is a beautiful light blue color. This stone is flanked by 1.5 ct. of diamonds. the top of the ring is approx. 19.5 X 20 mm and graduates down to 3mm at the bottom shank. This ring will fit size 7.5 – 8 finger but can be sized to other sizes with a price adjustment. Please call for other sizes and quotes.