Diamond’s crystal structure is isometric, which means the carbon atoms are bonded in essentially the same way in all directions. 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 First up, an overview of the 4cs Color, clarity, cut, and carat weight. Diamond’s splendor has been appreciated for centuries, but there was not much scientific knowledge about it before the twentieth century Since then, diamond knowledge has grown steadily, with research by chemists, physicists, geologists, mineralogists, and oceanographers.
Proper color evaluation is a matter of expertise The correct way to evaluate diamond color is in precise conditions, under controlled lighting, where stones are compared to masterstones with established color grades From d for colorless to z for light. Programs & courses gia’s diverse course offerings will help prepare you with the knowledge and skills needed by industry employers today. Important limitations all report check information is subject to these limitations Interested in getting your diamond graded by gia
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