Последние добавленные видео:
Gubelin-Gem-Session
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5 years ago
33081 5 years ago 4:22Gübelin: Gem Session - The Padparadscha Sapphire
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5 years ago
1661 5 years ago 5:10Gübelin: Gem Session - The inner world of gemstones
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5 years ago
3526 5 years ago 6:00Gübelin: Gem Session - The Ruby
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5 years ago
2322 5 years ago 3:30Gübelin: Gem Session - Masterpieces
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5 years ago
762 5 years ago 6:54Gübelin: Gem Session - Provenance Proof
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5 years ago
1508 5 years ago 8:13Gübelin: Gem Session - Most famous origins of the Big Three
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5 years ago
2569 5 years ago 5:26Gübelin: Gem Session - The Sapphire
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3 years ago
818 3 years ago 6:56Welcome to Gubelin Gem Lab
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5 years ago
2750 5 years ago 4:31Gübelin: Gem Session - The Emerald
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1 year ago
299 1 year ago 4:06Gemological Excellence: Gübelin Gem Lab
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5 years ago
4297 5 years ago 30:55Gübelin: Gem Lab - Origin determination in coloured gemstones
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4 years ago
44 4 years ago 6:38The Gübelin Gem Lab Provenance Proof
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4 years ago
711 4 years ago 5:40Gübelin: Gem Lab Fieldtrip - A Journey through Pakistan
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4 years ago
694 4 years ago 1:01Gübelin: Academy online classes
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15 years ago
638 15 years ago 1:21Gubelin GGL English
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2 years ago
1223 2 years ago 1:01Summer with the House of Gübelin
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3 years ago
429 3 years ago 1:10Gübelin: Watches Atelier - After Sales Competence