Gemstones

Gemstones, General, Sapphire

Why Your Unheated Yellow Sapphire Turned White: What No One Told You Before You Bought It

A client of mine bought a beautiful yellow sapphire from us. GIA certified 11.16 carats, natural, unheated (no indication of heat treatment), perfect vivid yellow color with the full story on paper. A premium stone by any standard, which I paid a premium price for as well. He bought it for Vedic astrological purposes. […]

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Gemstones, Sapphire

Understanding Gemstone Treatments: A Closer Look Blue Sapphires Diffusion Sapphires VS Heated Sapphires

Hello, gemstone enthusiasts! Welcome to another video summary post on gemstone treatments. Today we’re diving deep into the world of blue sapphires, specifically examining whether they’ve undergone lattice or chemical diffusion treatments or if they’re simply heat-treated. Why Are Sapphires Treated? Before we delve into the testing process, it’s important to understand why sapphires

Understanding Gemstone Treatments: A Closer Look Blue Sapphires Diffusion Sapphires VS Heated Sapphires Read →

Gemstones, Sapphire

How Much and What Type of Inclusions does a GRS Certified 4 to 5 carat Unheated & Heated Vivid Blue Royal Blue Sri Lanka Sapphire have? [Video]

In the video above, I compared the prices between one unheated (100% natural) and two heated GRS certified 4 to 5 carat, Vivid ‘Royal Blue’ Sri Lankan Sapphire. All three sapphires are 4 to 5 carat each, are GRS certified, vivid ‘royal blue’ from Sri Lanka.  The cost difference is between unheated stone and

How Much and What Type of Inclusions does a GRS Certified 4 to 5 carat Unheated & Heated Vivid Blue Royal Blue Sri Lanka Sapphire have? [Video] Read →