Gemstone Identification: How to Identify Gemstones

The diamond grading industry is populated by gemological laboratories that are virtually indistinguishable. In this “alphabet soup” of grading labs, diamonds are graded by hand and eye – an ultimately subjective assessment. While this continues to be standard practice for all laboratories, GSI has enhanced this process by adding advanced technology and intelligent software. We at GSI have a vision: to create a modern, state-of-the-art diamond grading lab that takes advantage of the latest breakt