Monthly Archives: August 2017

4C Diamond Quality Standard.

18k custom jewelry

Beautiful. Rare. Precious. Each diamond is unique, a miracle created by time, place and change. The unique quality of each diamond determines its value. Until the mid-20th century, there was no universally applicable diamond quality rating standard. GIA pioneered today’s industry-recognized diamond grading standards: color, clarity, cut and carat weight. Today, 4C diamond quality standards […]

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