Join date: Mar 26, 2020
May 20, 2022 ∙ 3 min
Presidium Gem Computer Gauge! Everything you need to know - Review
I’ve been using the Presidium Gem Computer Gauge tool since January 2021. I purchased it when I was towards the end of my study with the GIA
May 12, 2022 ∙ 2 min
Gemmology Obsession and Presidium Instruments Collaboration
I’ve been in the jewellery industry for over 10 years, and I know a good gemmological instrument when I see one.