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Five Hundred Years of Gem Cutting in the Mountains of Jura
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Gem Related Discussion
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(2)
Chalcedony id of inclusions
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Gem Related Discussion
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(9)
Shipping Jewelry or Gem Internationally
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Gem Related Discussion
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(7)
Best Reliable Glue to Dop with
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Gem Related Discussion
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(1)
Re-Doping a 95% completed stone
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Gem Related Discussion
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(1)
Natural v synthetic sapphire zoning
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Gem Related Discussion
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(1)
Looking for reasonably priced refractometer and microscope for a new IGS student
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Gem Related Discussion
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(9)
Gemstone Traders Wanted!
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Gem Related Discussion
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(7)
Notes on using a Hanneman SG Balance
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Gem Related Discussion
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(5)
How to do test 4?
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Gem Related Discussion
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(3)
Australian sapphires of very good quality for sale (5 carats to 20 carats)
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For Sale
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(1)
Brazilian Sapphire
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Gem Related Discussion
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(6)
Sapphire Doublets
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Gem Related Discussion
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(1)
Help identifying stone
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Gem Related Discussion
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(19)
Valuation of cat's eye
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Gem Related Discussion
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(6)
Is anyone based in Bangkok?
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Gem Related Discussion
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(7)
New Gemstone Website - Feedback requested
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Gem Related Discussion
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(4)
Where can i buy a hardness testing tool? for test 4?
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Gem Related Discussion
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(5)
Secrets Of The Gem Trade, The Connoisseur's Guide 40% OFF AMAZON
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For Sale
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(3)
Opinions on pink corundum
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Gem Related Discussion
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(15)
Diamond Moissanite duotester
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Gem Related Discussion
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(4)
Is this an axinite? Found in Douglas county oregon
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Gem Related Discussion
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(4)
Gorgeous Blue Topaz For Sale
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For Sale
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(1)
Photography of gemstones with clarity success
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Gem Related Discussion
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(3)
5,40 ct brazilian emerald
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For Sale
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(1)
Companies for Heat Treating Beryl
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Gem Related Discussion
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(2)
Flux Grown Synthetic Sapphires/Rubies
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Gem Related Discussion
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(1)
Selling at any Gem fair
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Gem Related Discussion
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(3)
Green obsidian in the rough
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Gem Related Discussion
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(6)
Mineral neindentificat
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(6)
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