The Gem Academy
3.27K subscribers
15:53
Diamonds made from coal | Myth buster
The Gem Academy
2.3K views • 1 year ago
3:30
WHY you can't rely on diamond testers | Part 2
The Gem Academy
1.2K views • 1 year ago
7:57
Everyone working with diamonds needs to know this!
The Gem Academy
2.7K views • 1 year ago
2:19
The Moh's Scale of Hardness + Scratch Testing: Explained
The Gem Academy
2.8K views • 1 year ago
2:03
What is gemstone 'hardness'?
The Gem Academy
1K views • 1 year ago
41:33
Are diamonds really forever? Webinar
The Gem Academy
1.1K views • 1 year ago
1:37
Hardness scales for gemstones and minerals
The Gem Academy
1K views • 1 year ago
0:46
What is 'Scintillation' in gems?
The Gem Academy
1.2K views • 1 year ago
1:19
What is 'brilliance'?
The Gem Academy
1.7K views • 2 years ago
1:04
What is 'fire' in gemstones?
The Gem Academy
1.7K views • 2 years ago
1:18
Diffusion treatment in gems
The Gem Academy
3.9K views • 2 years ago
1:13
Gem Heat Treatments: Explained - Gem Dictionary
The Gem Academy
11K views • 2 years ago
2:02
Gem treatments! What are they?
The Gem Academy
1.3K views • 2 years ago
1:03
Defining 'natural' gems
The Gem Academy
347 views • 2 years ago
1:45
What is a 'simulant'? Definition simulants / imitations
The Gem Academy
602 views • 2 years ago
1:18
'Synthetic' explained - Gem Dictionary
The Gem Academy
575 views • 2 years ago
1:01
What is an 'artificial' gem material? Gem Dictionary terminology and definitions
The Gem Academy
433 views • 2 years ago
3:28
THE ROCK diamond - 228.31ct LARGEST colourless diamond for sale at Christie's auction
The Gem Academy
515 views • 2 years ago
2:39
Glow in the dark laboratory-grown diamonds
The Gem Academy
4K views • 2 years ago
5:45
Is the Ranch lab-grown diamond really made from Hidden Valley Seasoning?
The Gem Academy
1.1K views • 2 years ago
7:43
The BIGGEST Blue Diamond To Come To Auction - The 15.10ct De Beers Cullinan Blue Diamond
The Gem Academy
1.2K views • 2 years ago
3:46
BIG laboratory-grown diamond crystals - RECORD BREAKING SIZE
The Gem Academy
785 views • 2 years ago
4:49
Largest CVD laboratory-grown diamond in 2022!
The Gem Academy
2.8K views • 2 years ago
11:57
Gemmologist reacts to The Enigma - World's largest facetted diamond
The Gem Academy
4.7K views • 2 years ago
9:33
Why you should not call laboratory-grown diamonds "real" diamonds.
The Gem Academy
1.1K views • 2 years ago
6:00
How to identify NATURAL diamonds - Testing diamond type
The Gem Academy
2.1K views • 2 years ago
2:30
Screening melee for laboratory-grown diamonds using magnetism
The Gem Academy
955 views • 2 years ago
2:48
Testing magnetism in laboratory-grown diamonds!
The Gem Academy
2.9K views • 2 years ago
4:04
"Green nuance" in HPHT laboratory-grown diamond
The Gem Academy
881 views • 2 years ago
4:09
Blue nuance in HPHT laboratory-grown diamonds - How to spot!
The Gem Academy
3.8K views • 2 years ago
Load More