Gem Knowledge

A Quick Guide to the Crown Jewels at the Tower of London

Andrew Fellows FGA DGA takes a look some of the myths and legends associated with one of the world’s most…

Paua shells are the archetypal New Zealand gem - possibly even better known than its nephrite jade, known as 'greenstone',…

This article by Guy Lalous ACAM EG digests a technical article from The Journal of Gemmology and discusses the capabilities…