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Showing posts with label Gems & Gemolgy. Show all posts
Showing posts with label Gems & Gemolgy. Show all posts

Wednesday, June 21, 2023

Tuesday, June 20, 2023

Sixth Annual Gianmaria Buccellati Foundation Award Winner

Hats off to Sara Guergova, a graduate of GIA's Jewelry Design program in London receiving the 6th annual Gianmaria Buccellati Foundation Award for Excellence in Jewelry Design. Many thanks to Gems & Gemology for the insightful story.


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Sunday, June 18, 2023

Synthetic Color-Change Wakefieldite

I haven't seen a synthetic color-change wakefieldite before. Many thanks to GIA researchers and Gems & Gemology for sharing the gemological characteristics.


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Thursday, June 15, 2023

Zeki Karaca Jewelry: Luxury Pens

I love Zeki Karaca's pens. They are brilliant storytellers. Many thanks to Gems & Gemology.


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Gemological Characterization Of Montana Sapphire From The Secondary Deposits

The insightful report by GIA researchers, Montana Bureau of Mines and Geology, and Earth's Treasury on gemological characterization of Montana sapphires from the secondary deposits at Rock Creek, Missouri River, and Dry Cottonwood Creek is a must read. I think the information will be useful for colored stone dealers, miners, gemologists, jewelry designers, and jewelers. Many thanks to Gems & Gemology.


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Monday, June 05, 2023

Xenomorphic Garnet In Diamond

The microworld of diamonds and the embedded inclusions are unique and beyond description. Many thanks to GIA Carlsbad, California for sharing the story.


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Sunday, June 04, 2023

Bead Cultured Abalone Pearls From Chile

The insightful report by GIA researchers is a must read for pearl dealers, practicing gemologists and jewelers. Many thanks to Gems & Gemology for sharing the story.


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Saturday, June 03, 2023

Saturday, November 26, 2022

Thursday, November 24, 2022

Smoke Rings In A Non-Beryllium-Diffused Sapphire

With sapphires chemical analysis combined with inclusion observation is necessary to identity natural and treatment status of the stone because most sapphires are treated to either improve color or clarity. Take a look at this unique inclusion.


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Monday, November 21, 2022

A Non-Nacreous Pearl Reportedly From Telescopium telescopium

Gemologists and pearl consumers should read the insightful report by the GIA.


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Fraudulently Inscribed Synthetic Moissanite

Consumers beware. In addition to diamonds and synthetic moissanite, GIA has previously identified laser inscriptions on cubic zirconia, diaspore, emerald, garnet, ruby, sapphire, spinel, tanzanite and other materials. If doubtful always consult a reputed gem testing laboratory like the GIA.


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Thursday, September 08, 2022

Diamonds And Diamond Mining In Guyana

Diamond exploration and mining in Guyana remain a mostly artisanal endeavor. Take a look at the gemological characteristics of Guyana diamonds.


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Emeralds From The Coronation Crown Of Napoleon III

A storyteller. The gemological aspects of the coronation crown of Napolean III was insightful. I hope more museums will allow non-destructive studies of their gemstones, whether set in jewels or not, in order to tell the full story and offer these treasures the appreciation they deserve.


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