Welcome to IDG Labs
IIDG provides Diamond Grading, Diamond testing, and Consultation for Diamonds and Gemstones with international standards at our Gem Testing Lab and Diamond Testing Lab.
4Cs of Diamond Quality
These four characteristics of a diamond are the main factors affecting its structure and appeal. Within the diamond, the 4Cs interact with one another. They determine the diamond’s appearance and quality.
Gem Knowledge
Navratna
Nine priceless gemstones, including Ruby, Diamond, Blue Sapphire, Yellow Sapphire, Emerald, Red Coral, Pearl, Cat's Eye, and Hessonite, are combined to form Navaratna
Jade
The smoke-lit caves and huts where ancient people lived are where Jade's cultural origins can be found. This hardest of stones was moulded into weapons, tools, ornaments
Pearl
Pearls, both natural and artificial, come in a wide range of colours and are arguably the most popular gems of all time. White and cream are the most popular colours
Quality Assurance
IIDG certifies the greatest range of gemstones and jewelry.
We are renowned for grading colorful gemstones, diamonds, pearls, fine jewelry, and all contemporary synthetics and simulants.