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Videos
Web
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04:19
HCA or Holloway Cut Adviser and how to use it
6.4K views
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14 years ago
Garry Holloway
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05:00
HCA or Holloway Cut Adviser: when and how to use it when evaluating diamonds
2.2K views
•
7 years ago
Concierge Diamonds
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01:56
什麼是HCA, Holloway Cut Adviser Diamond
372 views
•
8 years ago
ting diamond
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00:28
Who invented Ideal-Scope and HCA, Holloway Cut Advisor?
55 views
•
3 years ago
Holloway Diamonds
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00:33
M.N. 1.53ct Holloway Cut Adviser 1.3
200 views
•
9 years ago
Joseph Schubach Jewelers
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11:13
A Consumers Guide to the HCA ( Holloway Cut Advisior )
5.3K views
•
11 years ago
Good Old Gold Diamond Lab
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14:59
Holloway Diamonds sparkle most - best diamond cut tools inventor - Ideal-Scope, ASET & HCA
1.3K views
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4 years ago
Holloway Diamonds
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00:53
2. Opening emailed DiamCalc and gem Adviser files
343 views
•
10 years ago
Garry Holloway
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03:05
Diamond Cut Quality; Garry Holloway invented the system GIA use
848 views
•
12 years ago
Holloway Diamonds
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04:03
How to buy a non round diamond - Gem Adviser free visualization software
812 views
•
14 years ago
Garry Holloway
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01:35
Holloway Diamonds Channel 9 news
225 views
•
10 years ago
Holloway Diamonds
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01:38
Garry Holloway shows how to use the Ideal-Scope to grade diamond cut quality
20K views
•
14 years ago
Garry Holloway
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05:07
Diamond Cut Quality Tools - ASET in Action
2.1K views
•
2 years ago
PriceScope
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00:35
M.N. Holloway Cut Grade 2.0
43 views
•
9 years ago
Joseph Schubach Jewelers
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01:03
1ct E VS2 GIA certified 18k gold and platinum diamond engagement ring.
225 views
•
4 years ago
Holloway Diamonds
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00:44
Do you sell GIA certified diamonds? - Yes, all our diamonds above half a carat have GIA certificates
68 views
•
3 years ago
Holloway Diamonds
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08:13
How to buy a good diamond - Introduction
1.9K views
•
12 years ago
Holloway Diamonds
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00:54
SwissSet diamond line tennis bracelet. 18k white gold nearly 5ct diamonds Ideal-scope tested $21,000
354 views
•
4 years ago
Holloway Diamonds
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01:14
0.97ct G VS2 GIA rare just under 1ct firey ideal cut diamond engagement or dress ring.
31 views
•
4 years ago
Holloway Diamonds
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00:56
Solitaire diamond ring with tapered baguette shoulders. Classic style. This one is 2.30ct F VS2 GIA
1.4K views
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4 years ago
Holloway Diamonds
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