Certified Gemstones for guarantee gems their authenticity.
Buy gemstones from the Grandgemstones website. We have more than 10 years experience with gemstones business. You ensure that all our gemstones are genuine and natural. And we have Laboratory certificates on our gemstones with upon all your request we would gladly send your the certificates gemstones.
You May choose from our list of Laboratories from our website.
BGL ( Burapha Gemological Laboratory)
Located at Chan Gems Tower 189 Srichan Rd, Watmai, A. Muang Chanthaburi Thailand. The Faculty the Burapha University gemstones Laboratory in Chantanburi province are filled with experience personal that grades the gemstones and fills out the certificate. They have the confidence of the consumer that purchases gemstones for the quality of the gemstones. The certificate will contain the detail of precious gemstones such as weight, size, color and type of gem with the gem of analysis made in the certificate.
GLC (Chanthaburi Gemological Laboratory Co, Ltd)
Locate at 19/4 Srichan Road, Watmai, A.Muang Chanthaburi 22000 Thailand. The Laboratory will provide the audit analysis of jewelry with precious stones, experts who are qualified from the Gemological Institute of America (GIA) and the Asian Institute of Gemological Science (AG), Laboratory gemologists who use knowledge of academic and research work with the acceptant has helped in the analysis. Gems go through the analysis of various gem detail such as weight, size shape and color of the gems and gem type indicates to improve the quality of the products, which are package in an envelope sealed tight in its original format, if these are any changes it should be approved by The GLC.
GHI (Gemological Hallmark International Co, Ltd)
Located at The Silom Galleria (3rd Fl., Room 312) 919/1 Silom Road, Bangrak, Bangkok 10500 Thailand. Laboratory that analyze and identify the types of gemstones with caution by gem experts who are qualified from the Gemological Institute of America ( GIA) with experts from universities as advisors to help analyze the gemstones. Gems go through the analysis of various gem detail such as weight, size shape and color of the gems and gem type indicates to improve the quality of the products, which are package in an envelope and sealed tight in its original format, if these are any changes it should be approved by The GHI.
The gem certificates will have the location of the different laboratories for GHI will need to spend at least 5 days of certificate. For BGL and GLC certificate will take at least 2 days for a certificate from a laboratory, these can be checked from the website of the laboratory by using the number of the certificate, together with the weight of the gemstone.
Certified Gems costs of each laboratory are as follows:
BGL ( Burapha Gemological Laboratory) Small size $20.00 ea. , Big size $15.00 ea.
GLC (Chanthaburi Gemological Laboratory Co, Ltd) Any size $15.00 ea.
GHI (Gemological Hallmark International Co, Ltd) Any size $10.00 ea.( We have to coordinated in advance of the export GHI gemstone to examine a lot of gemstone of the time)
We have a large quantity of gemstones in order to place a large number of sales. Are there certain types or product containing expensive gemstones and we are not sure when to buy into stocks like Natural Sapphire, Tourmaline, and Emerald that has issued the certificate beforehand, so to purchases the sapphire from our company. Customer can purchase a certificate request with additional costs, because we need to send gemstones to the gem laboratory to issue certificate.