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Gemological Institute of Genoa
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Welcome to Gemological Institute of Genoa! Explore gemology through our English-language videos, from microscope close-ups of rubies, sapphires, and diamonds to documentaries on global gems and cutting techniques. Uncover the secrets of natural and synthetic gemstones!
Available in English, Italian, Spanish, French, Portuguese, Indonesian, and Hindi. Subscribe for expert gem insights! #gemology #gemstones #gemologycourse

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6:12

Your First Free Gemology Lesson: Two Rubies, One Secret

Gemological Institute of Genoa

Shared 2 hours ago

10 views

9:40

Mogok Ruby Smuggling: The Gem Hidden in Her Mouth

Gemological Institute of Genoa

Shared 1 day ago

363 views

2:34

Identify Gems by Their Shine and Their Dance. #gemology

Gemological Institute of Genoa

Shared 3 days ago

176 views

0:33

Presidium Pen Fooled by Moissanite. #gemology

Gemological Institute of Genoa

Shared 1 week ago

382 views

3:42

The Rough Moissanite That Fooled the Presidium Pen. A #Gemology Lesson

Gemological Institute of Genoa

Shared 1 week ago

356 views

0:09

$48,5M Blue: What the Lab Graded. #gemology

Gemological Institute of Genoa

Shared 1 week ago

97 views

1:03

Blue Moon: The $48.5 Million Diamond. #gemology

Gemological Institute of Genoa

Shared 1 week ago

195 views

12:37

Carranza vs Gacha: Emerald Family War. #gemology

Gemological Institute of Genoa

Shared 1 week ago

134 views

1:15

Grandidierite: The $100,000 Gem That’s Worth $100. #gemology

Gemological Institute of Genoa

Shared 1 week ago

509 views

3:29

The Gem That Tricks Your Eyes: Kunzite at 1,536 Magnification

Gemological Institute of Genoa

Shared 2 weeks ago

338 views

4:11

Six Suspects, One Stone: A Gemologist’s Case. #gemology

Gemological Institute of Genoa

Shared 2 weeks ago

234 views

6:22

1,536x: iPhone 18 Pro Exposes an Oiled Emerald. First Time on YouTube

Gemological Institute of Genoa

Shared 3 weeks ago

394 views

4:28

Garnets Aren’t All Red: a Fascinating Journey Inside a Gem #Gemology

Gemological Institute of Genoa

Shared 3 weeks ago

280 views

4:24

Buying Gems at Bangkok's Biggest Fair.

Gemological Institute of Genoa

Shared 4 weeks ago

275 views

2:14

The Hidden Signs a Ruby Has NEVER Been Treated

Gemological Institute of Genoa

Shared 1 month ago

1.5K views

3:02

The Hidden World Inside a Natural Sapphire. #gemology

Gemological Institute of Genoa

Shared 1 month ago

314 views

1:51

Secrets to Expose Fake Diamonds Under the Microscope. #gemology

Gemological Institute of Genoa

Shared 1 month ago

260 views

0:54

How Heat Turns Ordinary Stones Into Precious Rubies. #gemology

Gemological Institute of Genoa

Shared 1 month ago

256 views

3:07

Never Get Scammed: Goldstone vs Sunstone. #gemology

Gemological Institute of Genoa

Shared 1 month ago

299 views

2:12

Don't Buy Fake Aquamarine: Real vs. Molded Glass. #Gemology Trick

Gemological Institute of Genoa

Shared 1 month ago

447 views

2:39

This Microscope Instantly Spots $10,000 Diamond Fraud. #gemology

Gemological Institute of Genoa

Shared 1 month ago

217 views

1:09

The Turquoise That Fooled Everyone (Until 200x Zoom). #gemology

Gemological Institute of Genoa

Shared 1 month ago

219 views

1:43

Sold as Emerald, Found a Horsetail. #demantoidgarnet exposed

Gemological Institute of Genoa

Shared 2 months ago

72 views

1:48

The Opal That Fooled Everyone: Until We Looked Under the 🔬. #gemology

Gemological Institute of Genoa

Shared 2 months ago

165 views

4:16

How Da Vinci Revolutionized Diamond Cutting Forever

Gemological Institute of Genoa

Shared 2 months ago

89 views

3:03

Conor McGregor's Ring: The Emerald Cut That Hides Flaws #Gemology

Gemological Institute of Genoa

Shared 2 months ago

47 views

5:38

Spotting Fake Rubies: The Trick That Fooled Experts #gemology

Gemological Institute of Genoa

Shared 2 months ago

299 views

3:09

Could Vinegar Really Dissolve Cleopatra's Pearl? We Tested It

Gemological Institute of Genoa

Shared 2 months ago

113 views

3:10

Trump's $50M Diamond Ring Causes White House Chaos. #gemology

Gemological Institute of Genoa

Shared 2 months ago

376 views

3:05

How Precious Gems Destroyed a Mighty Empire

Gemological Institute of Genoa

Shared 2 months ago

73 views

2:46

Taylor Swift's Mystery Ring Sends Fans Into Frenzy. #gemology

Gemological Institute of Genoa

Shared 2 months ago

234 views

1:01

How Natural Coral is made. Secrets Under #microscope

Gemological Institute of Genoa

Shared 2 months ago

236 views

3:18

Coral Buddha Under Microscope: Hidden World Revealed. #gemology

Gemological Institute of Genoa

Shared 2 months ago

55 views

2:51

2 Tricks to Tell a Real Cameo from a Fake (Microscope Proof) #gemology

Gemological Institute of Genoa

Shared 2 months ago

433 views

1:38

Rough Gem to Polished: Maw-Sit-Sit Mosaic Magic. #gemology

Gemological Institute of Genoa

Shared 2 months ago

332 views

2:15

Can You Spot the Hidden Inclusions in This Rubellite? 😱 #gemology

Gemological Institute of Genoa

Shared 2 months ago

175 views

2:30

Did You Know This Gem Changes Color? #Alexandrite Magic

Gemological Institute of Genoa

Shared 3 months ago

275 views

2:40

Galaxies Hidden Inside This Amethyst Will Shock You. #gemology

Gemological Institute of Genoa

Shared 3 months ago

110 views

1:14

This Red Tiger’s Eye is NOT Natural… Here’s the Proof. #gemology

Gemological Institute of Genoa

Shared 3 months ago

317 views

4:22

There’s an Entire Galaxy Trapped Inside This #Sapphire

Gemological Institute of Genoa

Shared 3 months ago

117 views

0:40

There’s an Entire Forest Growing Inside This Gemstone 😱 #charoite

Gemological Institute of Genoa

Shared 3 months ago

165 views

1:50

It’s Raining Inside This Ruby – 200x Microscope View #gemology

Gemological Institute of Genoa

Shared 3 months ago

407 views

3:14

This Spessartine Garnet Has Human Fingerprints Inside. #gemology

Gemological Institute of Genoa

Shared 3 months ago

137 views

4:17

A Living Painting Inside a Colombian Emerald – 200x Microscope Journey

Gemological Institute of Genoa

Shared 3 months ago

353 views

1:01

Diamond's Fireworks & Rainbows are Insane. #gemology

Gemological Institute of Genoa

Shared 3 months ago

121 views

3:08

Diamonds Aren't Unbreakable (Shocking Truth). #gemology

Gemological Institute of Genoa

Shared 3 months ago

193 views

3:10

This Ghost Inclusion Deserves a #gemology Award!

Gemological Institute of Genoa

Shared 3 months ago

207 views

2:14

Glass or Peridot? Watch Until the Microscope Reveals the Truth #gemology

Gemological Institute of Genoa

Shared 3 months ago

448 views

2:51

You’ve Never Seen a Gem Like This – 200x Through the Microscope. Tsavorite Magic

Gemological Institute of Genoa

Shared 3 months ago

212 views

1:08

Real Amethyst or Fake? This Changes Everything. #gemology

Gemological Institute of Genoa

Shared 4 months ago

153 views

6:11

I Took My Madagascar Rubies to Thailand for Heat Treatment – Honest Results

Gemological Institute of Genoa

Shared 4 months ago

589 views

2:22

Why Pink Diamonds Cost More Than Your House

Gemological Institute of Genoa

Shared 4 months ago

108 views

3:08

The King of Blues: Sapphire Secrets Revealed

Gemological Institute of Genoa

Shared 6 months ago

88 views

3:08

Young Artists Shock Italy With Stunning #gemology Art

Gemological Institute of Genoa

Shared 7 months ago

34 views

6:52

What Dealers Don't Want You to Find at Tucson 2026. #gemology

Gemological Institute of Genoa

Shared 7 months ago

137 views

3:03

Yellow Diamond Secrets Most Buyers Never Learn

Gemological Institute of Genoa

Shared 8 months ago

354 views

2:08

Why Bixbite Costs More Than Diamonds. #gemology

Gemological Institute of Genoa

Shared 9 months ago

118 views

3:10

From Afghan Caves to Jewel Boxes: Lapis Secrets Unveiled. #gemology

Gemological Institute of Genoa

Shared 9 months ago

369 views

2:37

Zircon's Secrets: Heat Treatment Magic

Gemological Institute of Genoa

Shared 9 months ago

272 views

2:30

Surat's Diamond Empire is Crashing Down. #gemology

Gemological Institute of Genoa

Shared 10 months ago

64 views

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