21 karat gold 4.6 carat natural tanzanite halo diamond ring

Only worn for a month. No flaws. 4.6 carat natural tanzanite surrounded by a halo of diamonds as well as diamonds halfway down each side of the ring. 21 karat gold. Size 7.25 but can be resized at your convenience. I can change it to white gold for an additional fee. This is a natural stone. It is not lab created.