Robinson's Jewelers Blog / gemstone treatments

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.

Close-up view of a brilliant emerald gemstone being treated with oil, showing enhanced green clarity and shine.

Why Does Oiling an Emerald Improve Its Clarity, and is the Treatment Permanent?

Maya Thompson Posted on February 27 2026
Let’s be honest, emeralds can be a bit... high maintenance. They're the dazzling but sl...
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Close-up comparison showing the vivid blue of irradiated topaz versus the surface shimmer of coated mystic topaz in fine jewelry settings.

The Difference Between Coated and Irradiated Topaz Colors: A Sparkly Science Lesson That Won't Put You to Sleep

Maya Thompson Posted on January 31 2026
Okay, let’s get real for a second. You’re shopping for a stunning piece of topaz jewelr...
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A beautiful collection of natural and enhanced gemstones including rubies, sapphires, and emeralds, showing the range of colors and clarities in fine jewelry.

What is "Treated" Versus "Enhanced" Versus "Natural" in the Gemstone World? Your Guide to the Sparkling Truth!

Maya Thompson Posted on January 25 2026
Alright, let's talk gemstones. You're browsing for a stunning ruby ring or a pair of sp...
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Close-up comparison of heat-treated and natural sapphire stones showing color and inclusion differences.

How to Tell If a Sapphire Is Heat-Treated (Quick Visual Clues) - Your Guide to a Gemstone's Natural Story

Maya Thompson Posted on January 16 2026
So you've fallen in love with a stunning sapphire piece—maybe it's a bold ring or an el...
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Emerald with clarity treatment enhancements

What Percentage of Emeralds Are Treated?

Tracy Robinson Posted on October 18 2024
Emeralds, with their captivating green hue, are among the most treasured gemstones in t...
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