• 5/4/23

Know Your Gem Dealer Episode 4: Sourcing gems with Michelle, university postgradate level gemologist

Join Charles Lawson and Michelle Wu (a gemmologist with her university Masters in gemmology) as they chat about sourcing gems, aquamarine origin and more!

Surprise Visit to a Black Sapphire Mine in Chantaburi, Thailand.

Evolution of Gold Sheen Sapphire, a look 3 years on.

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