Genuine pieces have perfectly centered, sharp, and legible engravings. Look for the " Tiffany & Co. " hallmark and metal purity marks (e.g., 925 for silver, 750 for 18k gold).
To ensure you are getting a genuine item, it is best to shop through official channels: buy tiffany jewellery
Authentic Tiffany jewelry rarely goes on sale. If you see a website offering "70% off Tiffany," it is almost certainly selling counterfeit goods. Resale Value Genuine pieces have perfectly centered, sharp, and legible