Grs Gemresearch Swisslab

Gem Research Swisslab GRS Certified UNHEATED Natural 600+ carats/cts Blue Topaz 0:27
Gem Research Swisslab GRS Certified UNHEATED Natural 600+ carats/cts Blue Topaz Global Gems 291 8 лет назад
GRS Gemresearch Documentary: A Journey to Mogok 22:47
GRS Gemresearch Documentary: A Journey to Mogok GRS Gemresearch Swisslab 375,519 9 лет назад
Gem Research Swisslab GRS Certified Natural 11+ carats/cts Blue Sapphire 0:34
Gem Research Swisslab GRS Certified Natural 11+ carats/cts Blue Sapphire Global Gems 263 8 лет назад
GRS Gem research Documentary : Expedition to the new Winza ruby mines (Tanzania) 2009 (Remastered) 10:48
GRS Gem research Documentary : Expedition to the new Winza ruby mines (Tanzania) 2009 (Remastered) GRS Gemresearch Swisslab 1,851 3 месяца назад
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar 1:47
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar GRS Gemresearch Swisslab 8,113 12 лет назад
The last crystal digg of 2024 6:40
The last crystal digg of 2024 Swiss Minerals💎 0 1 день назад
GRS Gemresearch Documentary: Colombian Emerald Mines - Sample Collection Chivor Mine 10:10
GRS Gemresearch Documentary: Colombian Emerald Mines - Sample Collection Chivor Mine GRS Gemresearch Swisslab 62,420 8 лет назад
Gemstone Ring Identification 7:58
Gemstone Ring Identification Gemology for Schmucks 978 1 месяц назад
GRS Gemresearch Documentary: Colombian Emerald Mines - Cunas Mine Underground 9:50
GRS Gemresearch Documentary: Colombian Emerald Mines - Cunas Mine Underground GRS Gemresearch Swisslab 105,841 8 лет назад
Night-Lizard from Gondwana: Retinosaurus hkamtiensis 11:44
Night-Lizard from Gondwana: Retinosaurus hkamtiensis GRS Gemresearch Swisslab 168,395 2 года назад
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar, Part 5/5 5:44
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar, Part 5/5 GRS Gemresearch Swisslab 14,911 12 лет назад
GRS Gemresearch Documentary: Colombian Emerald Mines - Interview Part 3 7:02
GRS Gemresearch Documentary: Colombian Emerald Mines - Interview Part 3 GRS Gemresearch Swisslab 20,391 8 лет назад
GRS Gemresearch Documentary: Sapphire Mining in Madagascar (2008) 36:38
GRS Gemresearch Documentary: Sapphire Mining in Madagascar (2008) GRS Gemresearch Swisslab 110,102 3 года назад
GRS Gemresearch Documentary: Discoveries in the Mandalay Gem Market 14:14
GRS Gemresearch Documentary: Discoveries in the Mandalay Gem Market GRS Gemresearch Swisslab 91,681 9 лет назад
GRS Gemresearch Documentary: Sri Lanka New Sapphire Mine - Kataragama 2012 4:18
GRS Gemresearch Documentary: Sri Lanka New Sapphire Mine - Kataragama 2012 GRS Gemresearch Swisslab 109,275 12 лет назад
GRS Gemresearch Trailer: World-record pigeon's blood rubies discovered in Madagascar 2012 0:52
GRS Gemresearch Trailer: World-record pigeon's blood rubies discovered in Madagascar 2012 GRS Gemresearch Swisslab 4,290 12 лет назад
From Rough to World Record - Estrela de Fura - 55.22 ct 12:02
From Rough to World Record - Estrela de Fura - 55.22 ct GRS Gemresearch Swisslab 295,900 1 год назад
GRS Gemresearch: Fake Gems in the Market - Synthetic Periclase 3:15
GRS Gemresearch: Fake Gems in the Market - Synthetic Periclase GRS Gemresearch Swisslab 5,284 5 лет назад
GRS Gemresearch: The world’s only moving calcite crystal inside amber formed during dinosaur times 4:29
GRS Gemresearch: The world’s only moving calcite crystal inside amber formed during dinosaur times GRS Gemresearch Swisslab 3,927 5 лет назад
MADLY Exclusive | Willy Bieri from GRS Gem Lab 3:35
MADLY Exclusive | Willy Bieri from GRS Gem Lab MADLY Bespoke Jeweller 172 1 год назад
The Perettiite Space Odyssey 5:11
The Perettiite Space Odyssey GRS Gemresearch Swisslab 1,578 3 года назад
GRS Certified ( GRS GemResearch Swisslab AG ) Ethiopian Emerald Weight: 2.70 Ct For Sale 0:54
GRS Certified ( GRS GemResearch Swisslab AG ) Ethiopian Emerald Weight: 2.70 Ct For Sale Emeralds For Sale 133 3 года назад
GRS Gemresearch Documentary: Expedition to the Mogok Ruby mines 2013 0:56
GRS Gemresearch Documentary: Expedition to the Mogok Ruby mines 2013 GRS Gemresearch Swisslab 13,091 11 лет назад
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar, Part 1/5 2:24
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar, Part 1/5 GRS Gemresearch Swisslab 8,594 12 лет назад
Willy Bieri, Managing Director of GRS Gemresearch SwissLab 3:45
Willy Bieri, Managing Director of GRS Gemresearch SwissLab Informa Markets Jewellery 239 4 года назад
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar, Part 3/5 3:44
GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar, Part 3/5 GRS Gemresearch Swisslab 30,926 12 лет назад
GRS Gemresearch Documentary: Colombian Emerald Mines - Interview Part 1 3:03
GRS Gemresearch Documentary: Colombian Emerald Mines - Interview Part 1 GRS Gemresearch Swisslab 5,182 8 лет назад
The Bone People with Dr. Adolf Peretti 28:54
The Bone People with Dr. Adolf Peretti GRS Gemresearch Swisslab 3,018 1 год назад

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