A new milestone for traceable gems – Provenance Proof Marketplace makes access to transparently traded…

A new milestone for traceable gems – Provenance Proof Marketplace makes access to transparently traded…
ABSTRACT Pigments have been sourced from gemstones and gem materials for centuries. These colors have…
Gemologists at Bangkok’s Lotus Gemology recently received a 6 ct ruby for identification. Declared to…
Emeralds are known to have natural cracks or fractures. The filling of surface-reaching fractures with…