Diamond knowledge 4C
- Lap Wai Chan
- May 7, 2023
- 1 min read
How to Choose a Diamond: 10-Minute GIA Diamond Grading Guide by GIA
Diamond 4C is (Carat)，(Colour)，(Clarity)、(Cut)。
Diamond 4C standard directly determines the quality and value of loose diamonds,
(Carat)
(Colour)
(Clarity)
(Cut)
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