Robinson's Jewelers Blog – tagged "Precious Stones"

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 ...

A stunning comparison of a brilliant cut diamond and a deep green emerald set in fine jewelry

Is emerald rarer than diamond? Unearthing the Sparkling Truth

Maya Thompson Posted on February 02 2026

The Great Gem Rarity DebatePicture this: you're standing in front of our stunning Emera...

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...

A dazzling comparison of vivid green jadeite and serene nephrite jade stones and jewelry pieces, highlighting the dramatic difference in color and light.

Why is Jadeite Jade So Much More Valuable Than Nephrite Jade?

Maya Thompson Posted on January 21 2026

If you've ever fallen in love with a piece of jade jewelry and then nearly fallen over ...

Antique and modern diamond jewelry showcasing the evolution of design after the South African diamond discovery

How Did the Discovery of Diamths in South Africa Permanently Change Jewelry Design? A Sparkling Revolution You're Wearing Right Now

Maya Thompson Posted on January 19 2026

Picture this: it's 1867, somewhere along the banks of the Orange River in South Africa....

Close-up of a stunning velvety cornflower blue Kashmir sapphire set in a diamond halo, showcasing its legendary color and brilliance.

Understanding the Characteristics of Kashmir Blue Sapphires and Their Value: The Heavenly Gem That Defines Rarity

Maya Thompson Posted on January 16 2026

If gemstones were royalty, the Kashmir Blue Sapphire would be the elusive queen who onl...

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...

Close-up of various untreated natural gemstones including sapphire, ruby, and emerald in raw and polished states on a dark background.

Identifying and Valuing Untreated, Natural Gemstones: Your Guide to Earth's Rarest, Unaltered Treasures

Maya Thompson Posted on January 07 2026

So, you've fallen in love with a gemstone. It winks at you from a ring setting, sparkle...

A close-up shot of a raw, uncut emerald crystal next to a beautifully polished and faceted emerald in a luxury ring setting at Robinson's Jewelers

Are Raw Emeralds Worth Anything? (The Unvarnished Truth & The Sparkling Reality)

Maya Thompson Posted on December 22 2025

Okay, let's imagine this: you're at a flea market, and you spot a rough, greenish rock ...

Dramatic image showing gemstone mining in remote mountainous terrain

The World's Most Remote (And Dangerous) Places to Mine Gemstones: The Incredible Journey Behind Your Sparkling Treasures

Maya Thompson Posted on December 22 2025

That stunning emerald ring on your finger or those dazzling diamond earrings in your je...

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, ...

A stunning array of emerald jewelry rings and loose stones showcasing a spectrum of green colors from deep Muzo green to bluish and yellowish hues

Is Muzo Green the Only Emerald Color Worth Investing In?

Maya Thompson Posted on December 06 2025

When it comes to emerald jewelry, you've probably heard the buzz about "Muzo Green." It...

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'...

An assortment of colorful gemstones including emeralds, rubies, and sapphires displayed at Robinson's Jewelers

How Global Economic Trends Impact the Colored Gemstone Market: What Your Jewelry Box Needs to Know

Maya Thompson Posted on November 22 2025

Ever notice how your emerald ring seems to sparkle a little brighter when the stock mar...

Close-up of diamond ring prong settings being inspected by professional jeweler at Robinson's Jewelers

How Often Should You Get Your Prong Settings Checked by a Professional Jeweler? (The Answer Might Surprise You!)

Maya Thompson Posted on November 15 2025

That beautiful engagement ring on your finger isn’t just a symbol of love—it’s also a t...

A stunning collection of investment-grade colored gemstones including rubies, sapphires, and emeralds

The Economics of the Colored Gemstone Market: Why Some Stones Appreciate and Others Don't - A Sparkling Investment Guide

Maya Thompson Posted on November 14 2025

Have you ever wondered why your friend’s ruby ring might be worth more than your car, w...

A stunning collection of colored gemstone rings showcasing various hues, saturations, and tones from Robinson's Jewelers

A Guide to Colored Gemstones: Understanding Hue, Saturation, and Tone - Your Secret Weapon for Choosing Jaw-Dropping Jewelry!

Maya Thompson Posted on November 09 2025

Ever found yourself staring at a stunning emerald necklace and wondering why it seems t...

Historic diamond and gemstone jewelry showcasing lost treasures similar to the Great Mogul Diamond and other famous missing jewels

The Lost "Great" Stones of History and the Legends That Surround Them: Where Did These Famous Gems Disappear?

Maya Thompson Posted on November 08 2025

Imagine a diamond necklace so magnificent it could topple empires, or a ruby so cursed ...

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 ...

An exquisite collection of colored gemstone rings and jewelry showcasing rubies, sapphires, and emeralds from Robinson's Jewelers

What Are the Key Factors That Determine the Value of a Colored Gemstone? (The Sparkling Truth Revealed!)

Maya Thompson Posted on October 20 2025

Ever found yourself swooning over a stunning sapphire ring or gasping at the beauty of ...

Robinson's Jewelers Blog / Precious Stones

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