Discovering the best ways to grade mounted gemstones. A must watch.
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
Tuesday, October 08, 2024
Thursday, September 26, 2024
Rapaport Gem Talks
Jewelry grading: Assessing the 4 C's of mounted gemstones. Must watch.
Thursday, June 20, 2024
Rapaport Gem Talks
Color origins in natural and lab-grown diamonds. Must listen.
https://rapaport.com/webinars/gemtalks-shines-the-spotlight-on-color-origin-in-diamonds
Friday, May 10, 2024
Rapaport Gem Talks
Seeing the light: All you need to know about light performance in diamonds. Must attend.
Wednesday, March 27, 2024
Rapaport Gem Talks
Determining diamond origins: scientific challenges and industry requirements. Must watch.