There are seven basic price factors for diamonds: ♦ Cut quality (Proportions and finish)
♦ Colour
♦ Carat weight
♦ Clarity (Degree to which a stone is free from flaws)
♦ Cutting style & stone shape
♦ Transparency
♦ Treatment status (Untreated or treated? What type of treatment?) Why the 4C's is Not an Adequate Pricing System? You may be surprised that there are more than four price factors if you've heard about the 4C's of color, cut, clarity and carat weight. The 4C's system of valuing gems is...
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