The 4 C’s, not to be confused with the 7 Seas
You, a very wise man indeed, would never just stroll into an Audi dealership and pick up an A4 without previously researching all the specs, and you therefore will NOT do the same with a ring. Here is the guide to help you become an all-knowing ring master.
The 4 C’s are COLOR, CUT, CLARITY, and [...]