Unlike gold and other precious and semi-precious gemstones, diamonds needs to be determined their authenticity. Diamond certification would be a kind of credentials that certain the quality of the diamonds. This legal certificate is issued by world-known independent gemological laboratories, not some jeweler stores or dealers. There are several grading laboratories, the most prominent being: [...]
Posted on September 21st, 2009 in Diamonds
Tags: 4cs, America, appraisal, assessment, brilliance, carat, certification, clarity, color, comparison, diamond, Diamonds, EGL, GemEx, gemological institute of america, gemstone, GIA, IGI, jeweler, Jewelry, Kimberley, quality, shopping
Posted on September 06th, 2009 in Diamonds
Aside from 4C’s, the term fire is usually employed to identify a diamond, but what does it refer to? Why does it call fire anyway? How much important is fire aspect in determining the value of a diamond? Is diamonds fire more important than brilliance? These questions are often emerged around diamond shoppers.
Posted on December 26th, 2008 in Diamonds
There is famous term in diamonds world to categorize; “Four Cs”.
These criteria are: color, cut, clarity and carat. Selecting diamonds for collection or investment must pay attention to these grades. Only several laboratories are licensed to make the grading certification.









