Robinson's Jewelers Blog / Gemstones

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 macro photograph of a dazzling emerald gemstone revealing its unique internal inclusions and fingerprints under magnification

What Are "Inclusion Fingerprints" and Why Do They Make Each Gem Unique? The Secret World Inside Your Sparkly Rocks

Maya Thompson Posted on February 17 2026
Okay, let's get real for a second. We've all spent a fair amount of our lives staring i...
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Close-up comparison of lustrous white saltwater Akoya pearls and soft-hued pink freshwater pearls on a silk background

How Are Saltwater Pearls Graded Differently From Freshwater Pearls? | Your Insider Guide from Robinson's Jewelers

Maya Thompson Posted on February 16 2026
Let's be honest. Pearl shopping can feel like you're trying to crack a secret code. You...
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A dazzling assortment of precious and semi-precious gemstones including diamonds, rubies, sapphires, emeralds, tanzanite, and opals arranged on a dark velvet background.

What Makes a Gemstone "Precious" vs. "Semi-Precious" Today?

Maya Thompson Posted on February 03 2026
Ever found yourself in a jewelry store, gazing at a dazzling rainbow of gemstones, and ...
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A close-up of a beautiful antique Edwardian-style ring featuring green peridot, white diamonds, and violet amethysts, representing suffragette jewelry colors.

How Did "Suffragette Jewelry" Use Color (Green, White, Violet) to Send a Secret Message?

Maya Thompson Posted on January 30 2026
Picture this: London, 1908. A woman glides into a fancy tea shop, her hat perfectly pin...
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Close-up of a magnificent raw ruby crystal embedded in rock, showcasing its natural hexagonal form and deep red color, next to a brilliant cut and polished ruby gemstone.

How Long Does It Take for Rubies to Form? (The Answer Might Make You Feel Very Young)

Maya Thompson Posted on January 22 2026
Let’s face it: we all wish we had more time. Time for another cup of coffee, time to fi...
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A vibrant assortment of colorful gemstone rings and loose stones, showcasing the diversity of birthstone options

How to Pick a Birthstone When You Don't Like Your Month's Gem: Your Guide to Breaking the Rules (Stylishly)

Maya Thompson Posted on January 17 2026
Let’s be real for a second. You just found out your birthstone is Peridot, and you’re g...
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Close-up comparison of lustrous white cultured saltwater Akoya pearls and multi-colored cultured freshwater pearls on a silk cloth.

The Difference Between Cultured Freshwater & Saltwater Pearls: Your Guide to Choosing the Perfect Glistening Gem

Maya Thompson Posted on January 13 2026
Let’s be honest: shopping for pearl jewelry can feel a bit like being thrown into the d...
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An elegant flat lay featuring a bottle of premium sake next to a stunning blue sapphire cocktail ring on a luxurious silk cloth.

Why Michelin-Starred Sommeliers Pair Sake with Sapphires: The Secret to Unlocking Timeless Elegance

Maya Thompson Posted on December 28 2025
We've all been there, right? You're at a fancy dinner, the sommelier suggests a pairing...
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Close-up of a brilliant diamond glowing with blue fluorescence under UV light next to a diamond without fluorescence, showing the comparison.

Why Some Diamonds Fluoresce & Whether It Matters: The Glowing Truth About Your Sparkler

Maya Thompson Posted on December 22 2025
Picture this: you're in a dimly lit, ultra-cool nightclub (or maybe just a really fancy...
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Vibrant collage of rare gemstones aligned with zodiac symbols on a celestial blue background

The Connection Between Astrology and Rare Gemstones: Unlock Your Cosmic Style with Celestial Jewelry

Maya Thompson Posted on December 21 2025
Ever wondered why your ruby ring makes you feel invincible or why that sapphire necklac...
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Close-up of rough opal stones freshly extracted from the earth, showing vibrant flashes of color within the rocky matrix.

How are opals extracted? Unveiling the Epic Hunt for Earth'S Rainbow

Maya Thompson Posted on December 18 2025
Have you ever wondered about the incredible journey of the opal gracing your finger or ...
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Close-up detail of an invisible set diamond and sapphire bracelet, showcasing the seamless surface where gemstones meet without visible metal.

The Techniques Used in Invisible Setting in High Jewelry Collections.

Maya Thompson Posted on December 12 2025
Have you ever seen a piece of high jewelry that made you do a double-take, squint your ...
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A stunning collection of ethically sourced spinel gemstones in various cuts and hues, from deep red to vibrant pink and blue, displayed on a sustainable silk cloth.

Beyond the Sparkle: The Ethically Sourced Spinel in Contemporary Fine Jewelry & Why It Matters

Maya Thompson Posted on December 05 2025
Let’s talk about a gemstone that has spent centuries being the world's most dazzling un...
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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 tanzanite gemstone showing its beautiful blue-violet pleochroic colors in an elegant jewelry setting

A Deep Dive into Tanzanite: Why This Pleochroic Gem is Found in Only One Place on Earth (And Why That's Amazing!)

Maya Thompson Posted on November 15 2025
Picture this: a gemstone so rare that you could fit its entire source on a single golf ...
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A beautiful assortment of natural, treated, and simulated gemstones showcasing their brilliant colors and sparkle

The Difference Between Natural, Treated, and Simulated Gemstones: Your Ultimate Guide to Sparkle Savvy

Maya Thompson Posted on October 31 2025
Walking into a jewelry store can sometimes feel like stepping into a science lab where ...
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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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Elegant Asian-inspired jewelry collection featuring jade, pearls, and gold designs

The Jewels of the Orient: A Journey Through Asian Adornment - From Imperial Treasures to Modern Must-Haves

Maya Thompson Posted on October 14 2025
Ever peek into your grandmother’s jewelry box and feel like you’ve stumbled into a secr...
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A stunning collection of rare jewelry materials including brilliant rhodium-finished white gold and colorful precious gemstones like alexandrite and red beryl.

What is the Rarest Jewelry Material? The Answer Might Surprise You!

Maya Thompson Posted on October 13 2025
Ever find yourself staring into a jewelry case, wondering if that stunning piece is as ...
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Opulent Byzantine style gold jewelry with intricate chains, crosses, and colorful gemstones on a dark background

The Jewels of the Byzantine Empire: A Glimpse Into a Lost World of Opulence, Power & Seriously Sparkly Things

Maya Thompson Posted on October 05 2025
Let’s be honest—when you think of the Byzantine Empire, your mind probably doesn’t imme...
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