Coloured Gems

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Coloured Gems
Constantin Wild and His World of Enchanting Gemstones
May 4, 2017
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Coloured Gems
Didier Brodbeck and Hayley Henning Explore All The Mysteries That Surround Tanzanite in Their Book
Dec 30, 2016
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Coloured Gems
Collectible Gemstone: Precious Paraiba Tourmaline
Nov 2, 2016
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Coloured Gems
Emerald Oiling: The Refining Process and Its Impact On Pricing    
Aug 24, 2016
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Coloured Gems
The Inimitable Sapphires of Bayco, Kings of Corundums
Mar 16, 2016
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Coloured Gems
Collectors’ Stones: the Spessartite Garnet
Jan 21, 2016
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Coloured Gems
Bayco’s Colour – Changing Sapphire – a Gem That Has Not Come Up in the Last 70 Years
Dec 28, 2015
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Coloured Gems
Behind the Scenes of the Emerald Mining Business
Dec 13, 2015
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Coloured Gems
Meet Rubellite – the Rare Variant of Tourmalines
Oct 29, 2015
S2x1 emerald pictures all sizes and shapes
Know Your JewelsColoured Gems
Emerald Jewellery Buying Guide: What To Look Out For
Aug 9, 2015
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Coloured Gems
Some Interesting Facts About Aquamarine
Mar 29, 2015
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Coloured Gems
The Incomparable Kashmir Sapphire – a Collector’s Dream
Mar 21, 2015
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Coloured Gems
Demantoid Garnet – the Gem of Czars
Jan 25, 2015
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Coloured Gems
Collectible Gemstones: Imperial Topaz
Nov 22, 2014
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Coloured Gems
Some Simple Words of Advice on Looking After Opals
Oct 8, 2014
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Coloured Gems
Burmese Ruby – the Lord of Red Corundum
Jul 22, 2014
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Coloured Gems
Collectible Gemstones: Alexandrite
Jun 18, 2014
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Coloured Gems
Four Important Colombian Emeralds
May 25, 2014