Tiffany & Co. is a high-end luxury brand, adored for its classic diamond jewellery. Established in 1837, this luxury brand didn't take long to conquer the world with its iconic jewellery that represents brilliance and excellence. Additionally, the little blue box that comes with a Tiffany jewellery piece is a symbol of timeless elegance. While the brand's reputation makes it worth the investment, Tiffany jewellery is highly coveted by jewellery buyers in the second hand market. So, how much is Tiffany jewellery worth? Or what is the value of my Tiffany engagement ring? This question is important not only for people who are looking to sell Tiffany jewellery but also for those who want to ascertain the value of Tiffany jewellery. A Brief History Tiffany is one of the world's most beloved and popular jewellery brands. Tiffany & Co. has a significant position in American history. The brand characterised and marked the world of fine jewellery in the Uni