U7 jewel stones and gems

What you need to know before you purchase jewelry online? Part II: stones!

People are easy to get confused by the massive information listed on the product page. However, having a rough idea about the stones and gems is a great way for those who know-nothings about stones but still want to buy jewelry online. Check the 4 types of popular stones that we introduced in the message and get some inspirations! Hope you guys can pick the jewelry that you like on U7 jewelry