A Gorgeous Vintage Tanzanite and Diamond Ring in 14K White Gold. This wonderful estate ring holds a tanzanite gemstone measuring about 4 x 5mm oval at its center. The tanzanite is joined by six (6) sparkling diamond accents on the sides. The setting is classic 14K white gold. Overall the ring measures about 3/16 inch long by about 3/4 inch wide from side to side. Ring Size: about 6 3/4 (could be resized by your jeweler or ask me about using mine before shipping).