GIA Detects for the First Time a Diamond Simulant with Fradulent Inscription

Quote from Industry News:
The 2020 Falls Edition of GIA’s Quarterly Journal, Gems Gemology released in mid-January reported a sensational news of the discovery for the first time of a fradulent GIA inscription on a diamond simulant Moissanite, at their Johannesburg Laboratory in South Africa. The diamond simulant was presented to the GIA Johannesburg Laboratory as a 1.02-carat, […]