Gubelin Gem Lab (updated 2024-12-13)

Yellow Topaz ll Topaz ll [upl. by Luann624]
Duration: 0:16
395 views | 1 month ago
Opal ll Australian Opal ll Double Fire Opal opal [upl. by Dnaltroc]
Duration: 0:19
332 views | 2 weeks ago
Green Fire Opal ll Double Fire Opal opal [upl. by Marley]
Duration: 0:16
22 views | 6 months ago
How Lab Grown Diamonds are made [upl. by Koziara154]
Duration: 2:30
247 views | 1 month ago
Australian Fire Opal ll Opal ll ओपल ll opal [upl. by Favrot241]
Duration: 0:32
128 views | 1 month ago
Gubelin X Calatrava 2 [upl. by Aneele]
Duration: 0:20
552 views | 3 weeks ago
Natural Kyanite ll Blue Sapphire Substitute bluesapphire [upl. by Niamrej740]
Duration: 0:15
490.1K views | 3 weeks ago
Unveiling the Truth Synthetic vs Simulated Gems [upl. by Dow]
Duration: 2:48
320K views | 4 months ago
The Worlds First Omnidirectional Screen [upl. by Atiraj]
Duration: 7:46
50 views | 2 months ago
Gübelin Gem Lab Fieldtrip  Traditional Blow Pipe Treatment [upl. by Drofhsa]
Duration: 0:49
12K views | 19 Mar 2009
DHC International Gem Lab amp Institute [upl. by Karie]
Duration: 0:20
1.2K views | 16 Nov 2023
Gemlab Philippines [upl. by Nanerb]
Duration: 1:49
24 views | 2 weeks ago
Testers amp Screeners [upl. by Froemming]
Duration: 0:23
168 views | 1 week ago
Making Of Gübelin Ipsomatic [upl. by Faruq]
Duration: 0:49
2.9K views | 22 Apr 2020
Opal ll Australian Opal ll Fire Opal [upl. by Anatol134]
Duration: 0:06
39 views | 1 month ago
Gübelin Gem Lab  Black Opals from Ethiopia [upl. by Miof Mela198]
Duration: 17:31
604.9K views | 25 Oct 2019
Prismé Opal Dancing Gems  Island by Koa Nani [upl. by Johppa]
Duration: 13:05
95 views | 3 Dec 2018
Gübelin Masterpiece quotRising Lotusquot [upl. by Velma]
Duration: 0:45
541 views | 4 weeks ago
Jade Yorker DDot Fp Whatever [upl. by Nenad197]
Duration: 4:27
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