Robinson's Jewelers Blog / gemology

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 deep red ruby gemstone resting on a map of the United States, symbolizing the search for American rubies.

Can Rubies Be Found in the US? Uncovering the Sparkling Secrets in Your Own Backyard

Maya Thompson Posted on December 25 2025
Picture this: you’re hiking through the Appalachian Mountains, daydreaming about findin...
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The transformative journey of a rough gemstone to a brilliantly cut and set piece of fine jewelry.

The Journey of a Gemstone: From Mine to Mount. Your Bling's Epic (and Dusty) Origin Story

Maya Thompson Posted on December 19 2025
Ever find yourself staring at a sparkly gemstone ring, wondering how on earth a rough, ...
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Close-up of a stunning star sapphire and star ruby ring, showcasing the sharp, silvery asterism star effect against a deep blue and red gemstone background.

Star Sapphires and Rubies: The Science of Asterism and What to Look For (The Galaxy on Your Finger)

Maya Thompson Posted on December 02 2025
Okay, let's talk about magic. Real, honest-to-goodness, wear-it-on-your-hand magic. We'...
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Stunning natural Alexandrite gemstone showing color change from green to red in different lighting conditions

Alexandrite: The Color-Changing Stone and Its Scientific Rarity - Nature's Ultimate Mood Ring

Maya Thompson Posted on November 27 2025
Imagine owning a gemstone that pulls a magical wardrobe change right before your eyes –...
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Vintage illustration of St. Eligius working as a goldsmith in his workshop creating religious jewelry

The Patron Saints of Jewelers and Gemologists: The Legends of St. Eligius and Others - Divine Inspiration Behind Your Favorite Bling

Maya Thompson Posted on November 26 2025
Ever wonder who watches over the magical process of turning raw stones into breathtakin...
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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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Magnificent emerald gemstone showing brilliant green color and natural inclusions in macro detail

The Fascinating Geology Behind How Emeralds Form and Get Their Color: Nature's Green Magic Revealed!

Maya Thompson Posted on October 25 2025
That stunning emerald ring catching your eye in our display case has been on quite the ...
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Colorful array of gemstones including rubies, sapphires, and emeralds showcasing nature's chemical artistry

The Science of Color: How Different Trace Elements Create a Gemstone's Color - Nature's Secret Recipe Revealed!

Maya Thompson Posted on October 10 2025
Have you ever found yourself completely mesmerized by the deep crimson of a ruby ring o...
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Gemologist examining precious gems under microscope at Robinson's Jewelers

The Role of the Gemologist: A Day in the Life of Someone Who Studies and Grades Gems - The Secret Science Behind Your Sparkle!

Maya Thompson Posted on October 08 2025
Ever wonder how that stunning emerald cut diamond in your engagement ring got its perfe...
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Close-up comparison of a natural sapphire and a lab-created sapphire under a jeweler's loupe

Can a Jeweler Tell if a Sapphire is Lab Created? The Sparkling Truth Revealed

Maya Thompson Posted on September 30 2025
So, you’re admiring a stunning sapphire piece, its deep blue hue calling to you, when a...
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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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A stunning close-up of a Cat's Eye Apatite gemstone showcasing its sharp, silky eye effect against a blue-green background.

The Unique Formation of Cat's Eye Apatite: Unlocking the Secrets of the Stone That Purrs

Maya Thompson Posted on September 16 2025
Ever seen a gemstone that looks like it’s winking at you? Meet Cat’s Eye Apatite, the s...
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Stack of luxurious jewelry books on a table with gemstones and a vintage necklace

20 Books Every Jewelry Lover Should Read: Your Ultimate Literary Treasure Chest

Maya Thompson Posted on September 11 2025
Let’s be real: sometimes the only thing that can satisfy a serious jewelry craving isn’...
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Vibrant assortment of colorful gemstones showing their unique chemical compositions

The Chemistry of Gemstone Colors: How Nature Paints Its Most Stunning Masterpieces

Maya Thompson Posted on August 18 2025
Ever wondered why rubies bleed crimson or why sapphires drown you in ocean blue? It's n...
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Colorful assortment of gemstones showing their natural hues and brilliance

The Science Behind Gemstone Colors

Maya Thompson Posted on May 13 2025
Have you ever wondered why emeralds glow with that rich green hue or why sapphires dazz...
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Diamond with GIA certificate showcasing ethical and transparent jewelry shopping

Is it OK for a Jeweler to Suppress a GIA Certificate?

Maya Thompson Posted on January 26 2025
Buying a diamond is an exciting experience, promising sparkle and sophistication. But w...
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Gemologist examining a gemstone under magnification

What Does a Gemologist Do?

Maya Thompson Posted on December 20 2024
In the dazzling world of fine jewelry, the expertise of a gemologist is indispensable. ...
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Close-up of a watermelon tourmaline crystal showcasing its pink core and green outer layer

How Does Watermelon Tourmaline Form?

Maya Thompson Posted on December 09 2024
Watermelon tourmaline, with its enchanting blend of pink and green hues, captivates jew...
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Andrew Robinson, GIA Certified Gemologist, at Robinson's Jewelers

What is the Importance of Working with a GIA Gemologist When Buying Jewelry?

Andrew Robinson Posted on August 31 2024
When investing in a piece of fine jewelry, whether it's a diamond ring, emerald pendant...
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Hydrangea Ring in Blue Sapphire

Why Are Sapphires Blue and Rubies Red?

Andrew Robinson Posted on March 12 2024
At Robinson's Jewelers, we're often asked why sapphires are typically blue and rubies ...
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