of course

Besides 4C, there are many factors that affect diamond grade.

take for example

Table width

Pavilion depth ratio

Whether there is fluorescence, etc.

Matters needing attention include

Merchants (after-sales service

, price

Wait)

Demand (the nature of the diamond to be purchased) and so on.

One-handed drilling refers to drilling without intermediate links.

Diamonds that flow directly from the source to the seller.

This kind of diamond has been removed

Intermediary deduction point

High transportation costs

Deduction points for high shopping malls and so on.

corresponding

The cost performance of diamonds has improved a lot. .

I know a leading international jewelry e-commerce company called Kelan Diamond.

All the diamonds in their family are drilled by hand.

half price

You can sell bigger diamonds