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Watch :3 01:11
Presidiu Electronic Gemstone Gauge - Performing a Test
3.8K views • 9 years ago Presidium Instruments
Watch :3 00:32
Presidium Electronic Gemstone Gauge - Battery Insertion
3.3K views • 9 years ago Presidium Instruments
Watch :3 00:51
How to Measure a Diamond with a Presidium Diamond Gauge
7.3K views • 5 years ago Serendipity Diamonds
Watch :3 40:11
Anie's Favorite Gemstone Gauge - LIVE
204 views • 2 years ago JooltoolUSA
Watch :3 00:43
High Quality Compact Mini Pocket Digital Gemstone Measuring Gauge Caliper Diamond Measure Tool
628 views • 4 years ago Vicky Lee
Watch :3 03:06
A D Leveridge Jewelry Gemstone Sizer MM GAUGE & ESTIMATOR USA
2.5K views • 8 years ago Shed Flips
Watch :3 01:15
How it Works: Measuring Stones
9K views • 8 years ago Stuller, Inc.
Watch :3 00:42
How To Measure Specific Gravity of a Gemstone
1.9K views • 2 years ago no name
Watch :3 00:29
High Quality Mini Pocket Digital Gemstone Gauge Caliper Diamond Measure Tool
197 views • 4 years ago Vicky Lee
Watch :3 00:49
ORIGINAL Presidium Dial Diamond Or Gemstone Gemologist Gauge ( PDG )
1.2K views • 11 years ago goldendailydeals
Watch :3 07:35
The Art of Accurate Gemstone Measurement
11K views • 9 years ago Tim Harris Video AI
Watch :3 00:43
GEMORO SUREGAUGEXL – DIGITAL POCKET GEMSTONE GAUGE
112 views • 10 months ago GEMORO PRODUCTS
Watch :3 01:15
How to measure gemstone/diamond size
7.9K views • 4 years ago Gold Arts
Watch :3 00:31
GemTrue The Newest Diamond Gauge 25mm by 0.01mm Digital Pocket Gemstone Gauge Caliper
90 views • 4 years ago Vicky Lee
Watch :3 11:17
I use These Gemstone Tools for Identification of Gemstones and Handling Gemstones
5.5K views • 4 years ago Folkmarket Gems Minerals 💎
Watch :3 17:44
How To ID Gemstones | Specific Gravity, Density & More!
69K views • 2 years ago Gemstones
Watch :3 00:29
How to measure the gemstone? #shorts
1.5K views • 2 years ago Colombo GEM Traders
Watch :3 05:51
The Most Essential Gem Tools You Should Own
81K views • 1 year ago Gemstones
Watch :3 11:07
Gem-n-Eye Digital Refractometer
18K views • 7 years ago Mineralab
Watch :3 11:48
Cutting my own gemstone design in Blue Topaz
126K views • 1 year ago Matt's Corner of Gem Cutting

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