Rating: C. Condition description: Items with the grading C are in good condition. There are signs that the item has been used previously and have be pre-owned. This stunning Tiffany Co Knot ring is a timeless piece of jewelry that will add a touch of sophistication to any outfit Crafted from sterling silver and 18k gold this ring features the iconic Tiffany knot design which is known for its intricate detailing and elegant appearance The comfortable fit makes it perfect for everyday wear or special occasions. Iconic Tiffany knot design. Crafted from sterling silver and 18k gold. Two. tone design adds a touch of elegance. Comfortable fit for everyday wear. Perfect for any occasion.