GIA
Gemological Institute of America
World's leading authority in gemology. GIA-graded stones set the global standard for quality and authenticity.
IGI
International Gemological Institute
Internationally recognised laboratory with centres across the world for grading diamonds and coloured gemstones.
GRS
GemResearch Swisslab
Renowned Swiss laboratory specialising in origin determination and quality assessment of coloured gemstones.
IGI-GTL
IGI Gem Testing Laboratory
A trusted name for gemstone testing and certification in the Indian market.
Govt.
Government Certified
Certification from authorised government-recognised bodies, adding an additional layer of official authenticity.
Lab
Trusted Gem Laboratory
Additional independent laboratory reports that support provenance and quality of select gemstones.