IDGL is the world’s most trusted name in diamond grading, pearl and gemstone identification. The Delhi Laboratory is a state of the art facility in Karol Bagh, SRM Jewels Emporium Bank Street Road New Delhi. An expert team of graders and gemmologists services the needs of manufacturers, traders and retailers across India and the world.
IDGL grading reports are globally recognised as the benchmark for impartial assessments of gemstone quality and standards.
We invite you to take advantage of our world-class services:
- Diamond Grading
- Diamond Sealing
- Coloured Diamond Grading
- Coloured Diamond Identification and Origin
- Synthetic Diamond Grading
- Coloured Stone Identification
- Coloured Stone Country of Origin Reports
- Quality Assurance Services
- Pearl Identification and Classification