Want to ask if the diamond ring can change the style? I only know that it can be changed. How much does it cost if you can modify the style?
The diamond ring was mainly bought a few months ago, and I don’t know where to get the invoice. First, change the style. My diamond ring diamond is relatively small. Can?
Want to systematically learn about the identification of jade. Where can I have this training in Nanjing?
I love jade and want to systematically learn about jade identification, sculpture and other related knowledge. Where can I have training in Nanjing?
Introduce a stock of fried gemstones ~
Which listed company produces gem emeralds?