09:29

Glass Filled Gems: Zombie Crystals [Treatments]

05:54

Windows of DOOM!: How They Ruin Your Gemstone [Gem Buyer's Guide]

05:29

Seductive Twins and the Power of Matched Pairs [Gem Buyer's Guide]

12:09

How to Become a Pro Gem Buyer with Spessartite [Gem Buyer's Guide]

07:41

Magic Numbers in Gems

08:13

Moonstone for Savvy Folk [Gem Buyer's Guide]

08:43

Not Your Grandma's Rhinestones: Zircon [Gem Buyer's Guide]

09:17

Opal: the Most Flamboyant Gem [Gem Buyer's Guide]

05:50

The Magic Wand of Truth and Lies [Gem Tester Tutorial]

04:51

Alexandrite

04:54

The Garnet Family

05:34

The Red and Pink Spinels of Tajikistan

07:13

Tourmaline Buyer's guide

06:31

3 Popular Loupes [Loupe Review]

07:41

Clone your Jewelry Designs [Lost Wax Casting and Molds]

07:54

How to ID Gems from a Photo

02:48

Fake Gem Detected

06:23

Gemstone Mine to Market: The Journey of a Gem [Peridot]

06:55

Top 3 Gem Cuts Everyone Needs to Know [Gem Buyer's Guide]

06:38

Easy Custom Jewelry [Gem Buyer's Guide]

07:42

Vintage Custom Jewelry [Gem Buyer's Guide]

10:37

Lighting Conditions [Gem Buyer's Guide]

07:23

Can I Buy Gems Online? [Gem Buyer's Guide]

08:07

Blushing Ruby [Phenomenal Gemstones]

06:09

Iridescence [Phenomenal Gemstones]

03:38

Labradorite, Moonstone and Otherworldly Gemstones [Phenomenal Gemstones]

05:00

Cat's Eye Gems [Phenomenal Gemstones]

07:42

Hold the Stars in Your Hands [Phenomenal Gemstones]

05:23

The Magic of Colour Change [Phenomenal Gemstones]

09:22

Deciphering the Gemstone Report

13:45

The Tellers of Secrets [Gemologist Interview]

06:38

Gemstones go to Disco?! [ Polariscope Tutorial ]

05:00

The Weight of Truth [Specific Gravity]

04:51

Fire in Gems

11:50

Gemstone Trickery?! [Treatments and Enhancements]

10:32

Wild Pearls or Tame? [Cultured vs Natural Pearls and the Pearl as One Certificate]

06:00

The Money Side of Sentimental Value in Gemstones

11:06

The Price of a Gemstone

11:56

Where Does Treasure REALLY Come From?

05:02

A Gemologist's Bag of Tricks

08:07

Damaged Gemstones [Mohs Hardness]

05:50

The Gemstone Capitol

13:21

Demystifying Gem Cut Styles

12:22

Adventure to the Fakes Market of Gemstones

11:46

How do you KNOW what a gem is? [Refractometer Tutorial]

09:51

The Truth Behind Bling

09:35

WTF Does Fake Mean?

09:34

Gem Tribes

05:59

Seeing Double [Gemstone Secrets]

08:56

[Gemstone Secrets] How to Avoid Glass and Acquire Gems

08:52

Gemstone Anatomy

08:54

The Final C in Gemstones: Cut

05:41

When to Visit Gem Markets in Bangkok

09:38

Carat Weight for Schmucks

06:14

How to Use a Gemstone Loupe

18:52

The #2 biggest price factor in gemstones - Clarity

10:34

The #1 factor in gemstone price