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Diamond Guide

This Diamond Education defines the most essential characteristics of a diamond along with tips for its care. By understanding these characteristics, you''ll be able to shop with confidence.


Until the mid-20th century, there was no agreed upon scale for the grading of diamonds. Created by the Gemological Institute of America (GIA), the 4Cs of Diamond Quality act as a universal language for diamond buying. Today, the four categories – color, clarity, cut and carat weight – are the standard method around the world for assessing a stone’s quality.

Carat Weight