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.

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

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

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

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

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

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

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?

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?

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?

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?

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?

At Robinson's Jewelers, we're often asked why sapphires are typically blue and rubies ...
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