Diamond resistor circuit. The terms that people use to discuss the 4Cs have become part of an international language that jewelry professionals can use to describe and evaluate individual diamonds. Without strict standards, the characteristics, quality and value of a diamond would be left open to interpretation. important limitations All Report Check information is subject to these limitations. It isn’t until a diamond is cut, that the real beauty of a diamond begins to take shape. First up, an overview of the 4Cs: Color, Clarity, Cut, and Carat Weight. 50 carats of small fragments that had broken off during cleaning and examination by the mining company. This diploma program explores the GIA diamond grading methods to assess the 4Cs of Diamond Quality – Color, Clarity, Cut and Carat weight – and how they affect diamond value. GIA’s diamond grading provides the consistent and unbiased results that the global diamond industry and diamond customers trust. While choosing a diamond is a very personal decision, evaluating a diamond should always be a matter of precision. Interested in getting your diamond graded by GIA? Submit Your Gem Now Mar 14, 2013 · The prospect of purchasing a diamond may seem daunting, but through GIA, an unbiased authority on diamonds, you have several handy resources to help you select the highest quality diamond. . That accounts for much of the difference in weight between the diamond at recovery and when GIA examined it. The 4Cs describe the individual qualities of a diamond, and the value of an individual diamond is based on these qualities. Aug 28, 2025 · The GIA team examined the immense diamond, along with 1. A diamond’s journey is every bit as fascinating as its sparkle. GIA’s Diamond Origin and its related resources help you tell the story of the people in the country who brought you your diamond and helped make it shine. At GIA, we are incredibly proud that our 4Cs of diamond quality continue to educate the diamond industry and most importantly, protect diamond consumers everywhere. Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA. With a GIA Diamond Grading Report, you can confidently make your next diamond purchase. qpom kkdn kqnbq maomu gduqdz yyuk lcmz plcqntr kmrd vywbw