This ring is a beautiful 8mm round tourmaline bypass ring. The ring is made of sterling silver.  The ring is s a size 8 and can adjust one size for a perfect fit!  The main stone is a natural blue-green tourmaline that is 2.20ctw. The main stone is 8mm wide and is round. The ring has a solitaire with topaz  accents setting style. The secondary stone is topaz. The ring is not vintage and is not personalized.