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Robinson's Jewelers Blog / corundum

Discover the latest trends, tips, and insights in the world of fine jewelry with Robinson's Jewelers' official blog. Dive deep into the mesmerizing realm of precious metals and gemstones. Whether you're a jewelry aficionado or seeking styling advice, our curated articles are here to enlighten and inspire.

A stunning close-up of a deep blue raw sapphire crystal next to a beautifully faceted and polished sapphire gemstone, showing its transformation from Earth's creation to a piece of fine jewelry.

How Long Do Sapphires Take to Form? The Millions of Years You're Wearing on Your Finger

Maya Thompson Posted on December 19 2025

Have you ever looked at a sapphire, captivated by its deep, velvety blue, and wondered ...

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Close-up macro photography of a brilliant orange padparadscha sapphire gemstone, showcasing its crystalline structure and vibrant color that may result from beryllium diffusion treatment.

The Process and Detection of Beryllium Diffusion in Corundum: A Modern Alchemy Transforming Your Favorite Gemstones.

Maya Thompson Posted on December 16 2025

Have you ever gazed at a particularly stunning, impossibly vibrant sapphire or ruby and...

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Stunning comparison of ruby and pink sapphire gemstones showing their beautiful color variations

The Difference Between Rubies and Pink Sapphires: It's All in the Chromium - And It's More Dramatic Than a Soap Opera Love Triangle!

Maya Thompson Posted on October 30 2025

Picture this: you’re admiring two stunning pinkish-red gemstones that look like they co...

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Blue sapphire gemstone jewelry showing ancient and modern pieces

The Story of Sapphire: From Ancient Beliefs to Modern-day Scientific Uses

Maya Thompson Posted on September 26 2025

What if I told you that the sapphire ring on your finger might have once been ground in...

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