Gemstone Knowledge
SOOKJAI KNOWLEDGE
Gemstone Knowledge
A considered guide to gemstones — from colour and cut to origin, treatment and the stories behind each stone.
Sapphire
What Is Sapphire? A Complete Guide to the Gemstone
An introduction to sapphire: what it is, why it appears in so many colours, how colour, clarity, cut and treatment shape its appearance, and why it remains one of the most enduring gemstones for jewelry.
Read Article