Fabulous 18K White Gold Diamond Aquamarine Floral Ring. This gorgeous piece features 5 natural oval aquamarines, totaling almost 1 carat and 6 brilliant round diamonds, weighing .10 carats. The top of the ring measures 3/4 of an inch wide at its widest point. The ring is size 7 and sizing is available. It weighs 4.7 grams.