Many thanks to Lauren McLemore of National Jeweler for the insightful report.
P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Random Thoughts, and Things He Like.
Translate
Thursday, May 23, 2024
Monday, April 08, 2024
L’Heure Bleu
A 703 carat blue tanzanite carving by Naomi Sarna has set a Guinness World Record as the world's largest cut tanzanite. I'm a huge Naomi Sarna fan. Many thanks to National Jeweler for sharing the insightful story.
Wednesday, March 20, 2024
Aura Cut
Hats off to Fuli Gemstones for the newest peridot cut. Many thanks to National Jeweler for sharing the fascinating story.
Wednesday, February 07, 2024
Stibnite
Hats off to Robert Lavinsky for donating the rare specimen to Arizona Gem and Mineral Museum.
Wednesday, January 17, 2024
Gabriela Farfan
Get to know the new curator of gems and minerals at the Smithsonian National Museum of Natural History.
Friday, September 29, 2023
Unique Gemstone Cuts
Lauren McLemore's report on new gemstone cuts and Columbia Gem House was fascinating. Many thanks to National Jeweler.
Sunday, September 10, 2023
Hanadama Quality Pearl
According to GIA cultured Akoya pearls must display a combination of all the following characteristics: a round to near-round shape, white body color with or without overtone, excellent luster, clean to lightly spotted surface, excellent to very good matching, and sufficient nacre thickness and quality. When a pearl, strand or jewelry item meets the parameters for Hanadama, GIA will add a comment to the report. Many thanks to National Jeweler for sharing the information.
Thursday, May 25, 2023
AI And The Future Of Diamond Grading
Michelle Graff was spot on. The technology around diamonds and diamond grading has advanced considerably. Hats off to Sarine. Must read.
Friday, May 05, 2023
Peacock Color In Pearls
The Gemological Institute of America has announced that it has added a new comment for its pearl reports, including the trade color term Peacock for designated colors of cultured pearls from the Pinctada margaritafera (black-lipped pearl oyster), commonly known as Tahitian pearls.
Wednesday, April 19, 2023
Friday, March 03, 2023
Gianmaria Buccellati Foundation Award For Excellence In Jewelry Design
Get to know Sara Guergova.
Tuesday, February 21, 2023
The Diamond Market In 2023 And Beyond
Michelle Graff was spot on. By the time you are in the store, there is a whole discovery journey.
Tuesday, September 20, 2022
Sarine’s Second Generation AI-Based Diamond Grading
Accuracy. Reliability. Customization at its finest.
Tuesday, August 16, 2022
Q&A: Moyo Gems Celebrates 3 Years
Insightful interview. Hats off to Cristina Villegas and Brecken Branstrator for highlighting colored stones mined by women in Africa.
Friday, June 03, 2022
The State Of The Colored Stone Market 2022
Brecken Branstrator's report on the state of the colored stone market was insightful. Many thanks.
Tuesday, March 29, 2022
The Rock
Christie's is offering the largest white diamond to ever appear at auction at its Geneva Magnificent Jewels sale on May 11, 2022. Take a look.
Saturday, March 12, 2022
US Bans Import Of Russian Diamonds
This new order by the US President Joseph Biden now means no direct diamond buying from Alrosa or any other Russian company is allowed. Also, if the consumers begin to stop buying Russian diamonds, then it's over.
Thursday, February 17, 2022
Angela Bigg, Diavik Diamond Mine
Angela Bigg is one of the few women in the world to run a major diamond mine (Diavik, Rio Tinto, Canada). Hats off to AB.
Friday, January 14, 2022
Red Beryl Mine
Friday, September 03, 2021
Benchmark Study Of Consumer Preferences For Pearls
The Cultured Pearl Association of America x MVI Marketing survey on pearls was insightful. Must read.