Opal, 88 cts, 4.1 x 2.2 x 1.7 cm, Ethiopia. © Rob Lavinsky, www.iRocks.com. Used with permission.

Opal Stone - Natural, Cabochon, Pink, 88 ct - International Gem Society

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Opal Stone – Natural, Cabochon, Pink, 88 ct

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Opal Stone

<a href="https://www.irocks.com/minerals/specimen/40407" data-wpel-link="external" target="_blank" rel="external noopener nofollow noreferrer">Opal, 88 cts</a>, 4.1 x 2.2 x 1.7 cm, Ethiopia. © Rob Lavinsky, <a href="https://www.irocks.com/" data-wpel-link="external" target="_blank" rel="external noopener nofollow noreferrer">www.iRocks.com</a>. Used with permission.

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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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Gemstone	Opal Stone
Natural or man made	Natural
Origin	Ethiopia
Carat Weight	88
Height	41
Width	22
Depth	17
Gem State	Cabochon
Color	Pink
Transparency	Translucent
Photo phenomena	Play of Color