Why have your jewelry and precious stones appraised?
Whether it’s an heirloom, a family heirloom, a ring you bought abroad or a piece you’ve worn forever, knowing the true value of your jewels and precious stones is essential.Behind every gem lies a story, but also a market, technical criteria and price fluctuations.


Give gemmology a future: training, careers and opportunities at IGEM
Gemmology is much more than the study of gems: it’s a professional adventure that combines science, the market, creation and the field. At IGEM, this vocation takes on its full...

When gemmology meets high-tech: IGEM’s key instruments
Diving into the world of gemstones is both a scientific adventure – gem identification, traceability, authentication – and an immersion in the real world: jewelry, markets, processing, certification. At the...
