Jewelry Glossary

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  • 4C (Diamond)

    4C is an acronym for "color," "clarity," "cut," and "carat," the four elements of diamond grading. The GIA (Gemological Institute of America) standard below is used worldwide.

    

    

    - 4C(Diamond) -

    

Gemstones

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  Crescent Vert

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  Kyoto Opal

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