That little blue box has been a staple of elegance and with so many fakes on the market, learn how to tell the difference between authentic and fake Tiffany & Co. jewelry with the guides below!

Hunter Ridge Jewelry: Generic post from 2013 but good photos

The RealReal: Generic guide for high end pieces

Spot Fake Handbags: Quite a few pages, everything broken down with photos

Jewellery Monthly: Basic common sense guide from the UK

Spot Fake Handbags – Generic Tiffany & Co. jewelry authentication guide

Madison 880 –  Tiffany & Co basic authentication guide