At its core, the brand is known for diamonds, luxury, and opulence, which is why we drooled over the Heart Tag Charm Bracelets growing up — they were the first step on the way to becoming a fancy adult (or so we thought). But when we spritzed on the Tiffany & Co. eau de parfum, the citrus-floral scent didn't smell like anything we expected to be inside the geometric glass bottle inspired by the 128.54-carat Tiffany diamond.