IIGJ Lab (A Project by GJEPC) simplifies ruby treatment description to align with Global Standards
IIGJ Lab is committed to serve the Gem & Jewellery Industry by providing independent quality assessment of Gemstones & Jewellery. IIGJ’s Ruby Identification service is well known and is availed by gemstone manufacturers, traders, and retailers. Effective 6th November 2025, IIGJ Lab (A
