GSI: Testing & Screening скачать в хорошем качестве

GSI: Testing & Screening

In order to create a clear distinction between natural and lab grown diamonds, it’s advisable to have your diamonds screened and tested from a reputable gemological lab such as Gemological Science International (GSI). Consumers should always ask for certificates or reports for any jewelry purchased. GSI’s testing and screening procedures will give you full assurance that the characteristics of your diamond matches its certificate. Make an assured choice. To have your jewelry tested, please email us at [email protected] with your contact information and we will get back to you as soon as possible. Learn more about GSI at www.GemScience.net FOLLOW GSI: Instagram: www.instagram.com/gemscienceinternational Facebook: www.facebook.com/GemScience Twitter: www.twitter.com/Gem_Science LinkedIn: www.linkedin.com/company/gemological-science-international-gsi