Today in Zhou Dafu Ding Ding Diamond Ring, it is the NGTC certificate, but the cutting does not have a clear grading. It is only said that it is international standard round diamonds.

By huanggs
Originally buying Zhou Dafu is buying a brand, which requires 3EX processing. The data of this ring is ZM12775, SI clarity, D-E color, main stone 0.2CT, original price 8000, now 85 % off the event 6800, if you cut work, Without 3EX processing, the value will undoubtedly be a grade low.