What "minor oil" means on an emerald certificate, which laboratories to trust, how origin shapes price, and how to buy an emerald in Hong Kong — including for astrological purposes.
Everything to know about emeralds before you buy — Colombian vs Zambian origin, colour and clarity, the truth about oil treatment, and how to care for your emerald jewellery.
A step-by-step look at commissioning bespoke fine jewellery in Central Hong Kong — from first conversation to finished piece, with timelines and what to expect at each stage.
