Moldavites with numerous spines and edges, like this 45.36-ct specimen from Besednice, Czech Republic, are sometimes called “hedgehogs.” Note the swirling flow patterns, which preserve the moments when this material was actually a liquid. © All That Glitters. Used with permission.

Moldavite | Green | 45.36 ct

Moldavite id-m-534185 - International Gem Society

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International Gem Society LLC

Moldavite

Tektite

<a href="https://www.gemsociety.org/article/moldavite-jewelry-and-gemstone-information/" data-wpel-link="internal">Moldavites</a> with numerous spines and edges, like this <a href="http://www.atggems.com/Photos_Mineral5.htm" data-wpel-link="external" target="_blank" rel="external nofollow">45.36-ct specimen from Besednice, Czech Republic</a>, are sometimes called "hedgehogs." Note the swirling flow patterns, which preserve the moments when this material was actually a liquid. © <a href="http://www.atggems.com/" data-wpel-link="external" target="_blank" rel="external nofollow">All That Glitters</a>. Used with permission.

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The late Donald Clark, CSM founded the International Gem Society in 1998. Donald started in the gem and jewelry industry in 1976. He received his formal gemology training from the Gemological Institute of America (GIA) and the American Society of Gemcutters (ASG). The letters &#8220;CSM&#8221; after his name stood for Certified Supreme Master Gemcutter, a designation of Wykoff&#8217;s ASG which has often been referred to as the doctorate of gem cutting. The American Society of Gemcutters only had 54 people reach this level. Along with dozens of articles for leading trade magazines, Donald authored the book &#8220;Modern Faceting, the Easy Way.&#8221;

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The late Jeff Graham was a prolific faceter, creator of many original faceting designs, and the author of several highly-regarded instructional faceting books such as <a href="https://rockpeddler.com/product-category/instructional-materials/">Gram Faceting Designs</a>.

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Bear Williams, CG, FGA (Hon), is President and Laboratory Director at <a href="https://stonegrouplabs.com/">Stone Group Laboratories</a>. Bear travels to gem producing countries and treating regions researching the latest trends in gemology and visiting with other lab directors. On-site research allows him to keep abreast of new synthetics and treatments in the marketplace. He regularly meets with other gemological associations and labs, and together will present research findings, and discuss the latest nomenclature or laboratory issues relevant to the trade and consumers. Recognized as an expert in the field of digital spectroscopy, Bear operates UV-Vis-NIR, ED-XRF, FTIR, UV, and Raman Spectrometers.

Bear Williams

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Kyrylo Gubariev, Graduate Gemologist (GG, AJP) is a gemologist with a passion for sharing his knowledge with fellow gem lovers. Originally from Ukraine, he is currently based in Bangkok, Thailand.

Gemstone	MoldaviteTektite,
Natural or man made	Natural
Origin	Czech Republic
Origin details	Besednice
Carat Weight	45.36
Gem State	Specimen
Color	Green
Transparency	Translucent