The standard of diamond pricing is based on "4c" parameters, that is, diamond size, color, clarity and cut, combined with fluorescence and milk coffee green. 10 carat diamonds are very rare and the price is not low, but the price fluctuates greatly according to different indicators.
Mainstream indicators: H-I-J color, SI 1-2 clarity level, ideal cutting, and the price is 2-3 million RMB;
High-end indicators: E-F color, VS and above clarity level, ideal cutting, the price is 6-8 million RMB;
Low-end indicators (this low-end price will not be low, after all, it is 10 carat): K-L-M-N color level, I 1-I2 clean level, obvious defects can be seen by naked eyes, and the price of cut-off is also 400,000-800,000 RMB.