If you have regular order, feel free contact us for resposibilities deal: 

1, as highly understanding gem quality we will fully guarantee ur order quality and price.

2, we know most companies and good relationship at many years, although each office not share valued stock to others, but they always wellcome us that regular client.

3, we give ideal to client and increase your value,  such as certificate choice, example burma ruby add mine name maximum ur gem value, which certificate can give aqumarine for santa marine color, how to check origin, coppers, color,heat or unheat without lose money at laboratory. 

4, some of our clients no have ideal what stone can sale, after try our stock ideal then have confidence to continue new type gem area.