Category: BLOG

BASIC GEMOLOGY  The First Course  Basic Gemology consists of ten lessons and covers the origin and chemical nature of gemstones, their physical a

An understanding of basic crystallography not only allows us to appreciate the beauty of gemstones in their uncut, natural state but can also aid in t

Click to access June2018.pdf Jack Ghazalian is featured in the IDEXonline.com Magazine An Interview with Jack Ghazalian, Featured (Pages 48, 49, 50

Gemmology Today Now Available Online! The seventh issue of Gemmology Today is now available. Packed full of interesting and diverse articles, it is a

What’s more precious than diamonds, gold, and any other gemstone combined? Opals! Opals? Well, if an Opal is from Australia and at its best

May 2018 Anyone interested to join? But depending on available space, please feel to ask: jack@isometricgems.com I am so humbled and honored by

I am so humbled and honored by the following announcement I will be present at the dinner table during the evening which Jeff Bezos will receive an

GOLD!! FROM WHERE? Grow on trees?? YES YES?? Australia is one of the largest producers of gold in the world. If you ever thought that gold mini

What is written and prepared by experts & taught by experts? Professional Gemological Courses for Tomorrow’s Gemologists I am proud to annou

What Are Some Of The Questions To Ask? Is My Receipt Enough? Or Do I Need An Appraisal?   Most couples around the world pick Valentine’s Day