The Size 7 Tiffany 1837 Ring in Sterling Silver with a concave band and blue pouch is a luxurious and elegant piece of fine jewelry. This ring, signed by Tiffany & Co., features a sterling silver band with a width of 6.5mm, making it a substantial and high-quality piece. The lack of a main stone allows the craftsmanship and design of the ring to truly shine, while the blue pouch adds a touch of sophistication to the overall look. This guaranteed authentic ring is a timeless and classic addition to any jewelry collection, perfect for those who appreciate fine craftsmanship and exquisite design.