certification

What lab or certification is the best for checking your expensive ruby, sapphire or emerald?

March 10, 2017

BEST LAB TO CHECK GEMSTONES What is the best lab to check gemstones? Buying a high quality ruby, sapphire or emerald isn’t cheap, but how do you know the beautiful expensive gemstone you are buying […]

What lab or certification is the best for checking your expensive ruby, sapphire or emerald? Learn More »

Ruby Treatment Guide – Unheated, Heated, Flux-Filled, Lead-Glass Rubies

September 28, 2012

Video explanation between unheated ruby vs lead glass-filled ruby (composite ruby): The second video shows different ruby treatments under a microscope WHY KNOWING ABOUT RUBY TREATMENTS IS IMPORTANT? Before buying any ruby it is important

Ruby Treatment Guide – Unheated, Heated, Flux-Filled, Lead-Glass Rubies Learn More »

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certification

What lab or certification is the best for checking your expensive ruby, sapphire or emerald?

Ruby Treatment Guide – Unheated, Heated, Flux-Filled, Lead-Glass Rubies

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