C72 Every Word Was like a Pearl in the Heart

As for Ye Xinghao's current state of mind, it was not something Qin Yu could consider. He continued, "Let me say these diamonds and broken diamonds again. Boss Ye, you said they are VVVS2 grade, right? But I think they are far from this grade. Although their quality is not bad, they are only barely at SI2 grade. As for the quality of the diamonds, they are only at H grade. However