Tiffany & Co. does not typically sell single earrings as "new" individual items online or in-store; they are sold in pairs. If you need a replacement for a lost one, follow these steps:
You should reach out to Customer Relations at 800-464-5000 or visit a local Tiffany store . can i buy one earring from tiffany
Are you looking to replace a you lost, or are you just interested in buying a single piece for a new style ? Tiffany & Co