This Tiffany & Co. Stream America ring is a vintage piece made of 18k white gold high polished finish. The band is a size 8.5 and 7.5mm wide featuring a classic style that is perfect for both men and women. The metal purity of this ring is 18k, 11.6 grams and the color is white. It is a perfect choice for those who are looking for a timeless piece of jewelry.