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A gem dealer's journal — heat treatment

A Gem Dealer’s Journal: Red Hot Embers like Rubies or why gems like rubies are more often than not heat treated with Karim Guerchouche

A gem dealer's journal Asia Lounges blog color gem Gem Cutting gems gemstome Gemstone heat treatment interview introduction to gemology Karim Guerchouche Lapidary Mozambique Natural Gems Premacut rough ruby sapphire Simon Dussart the making of a gem treatment

A Gem Dealer’s Journal: Red Hot Embers like Rubies or why gems like rubies are more often than not heat treated with Karim Guerchouche

Hey Loungers, Today we have a rare opportunity for you. Today, we take you with us in the very heart of the heat treating industry of Chantaburie with none other than our pal Karim Guerchouche from Premacut. Karim has been on the forefront of heat treatment for decades now and is one of the most knowledgeable experts around when it comes to the heat treatment of rubies. Karim’s company is known to serve some of the major players of the Place Vendome in rubies, whether directly or indirectly and has a selection of gems treated and natural that are beyond...

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