What do the numbers engraved on the inner ring of Tiffany diamond ring stand for?
2545375 1 is the unique number of your diamond ring in Tiffany's diamond ring, which is on your diamond certificate and sales receipt. Used to check and retrieve diamond information.
57ct means your diamond ring is 0.57 carat.
If you want to know the price, just call any domestic store and tell the clerk which country you bought it in and what the number is. You can find the price.