Often stocks single Tiffany earrings ranging from roughly $80 to over $6,000.

Can I replace a lost earring or cuff link? | Tiffany & Co. US

They will usually ask you to bring in or mail the remaining earring. This is done to ensure the new earring perfectly matches the size, color, and (for diamonds) clarity of your original piece.

A single replacement typically costs half the current retail price of the pair.

Yes, it is possible to buy a single earring from Tiffany & Co. , but generally only as a for one you have already lost from a set . How to Get a Single Replacement Earring

Individual sellers list single earrings, such as a 0.71ct Diamond Stud or sterling silver Open Heart replacements.