Gemstones Certificate

 

A gemstones identification report from three party will demonstrate your commitment to quality. Our researchers remain committed to creating the highest standards of accuracy, thoroughness, and integrity.

As a retailer of fine gemstones, we want to ensure that all the gemstones we sell are exactly as described, so we do inspect before sending them to clients.

We provide a GIA grading report for diamonds, and a colored stone certificate from the GUILD for all colored gemstones.

In the case of GIA diamonds, the laser inscription on the girdle makes it easy to identify your diamond. The GUILD Gem Lab (GUILD) and GemResearch Swisslab (GRS) engrave colored gemstones with their identification number on their girdles. GUILD Gem Lab (GUILD) and GemResearch Swisslab (GRS) For Colored gemstones, 

All GIA diamonds are laser inscribed with their identification number on the girdle.All Gems Information gemstone carry a laser inscription on the girdle with their identification number.

And two of the leading gemological labs in the world for colored gemstones by Guangdong Gemstones &Precious Metal Testing Center (GTC) and Asian Institute of Gemological Sciences (AIGS), GUILD Gem Lab (GUILD) are the most authoritative and professional jewelry testing organization in China. Their certificates are available in English.

Gemstone investing is not for everyone. But those who love fine gemstones and beautiful jewelry, rare gems have a good long-term track record of increasing in value over time. Our gemstones tend to be a reliable store of value that is also compact, portable, and valuable.

We guarantee that each product is of the highest quality and We want you to be completely satisfied with your order. If for any reason you are unsatisfied with what you order, Please contact us at service@zupstyle.com. We will respond to your inquiry promptly.