Joel Arthur Rosenthal is an American jeweler who works in Paris, where he founded the fine jewelry firm JAR. He has been called “the Faberge of our time.” His shop in Paris’ Place Vendôme has ….
Tag: Gemstone Testing
Laura Sipe couldn’t believe her eyes. In February, the owner of J.C. Sipe Jewelers in Indianapolis was readying an I-color lab-grown diamond for a customer. She had always heard that lab-growns fluoresce differently under ultraviolet ….
I am so excited to have recently had the privilege of being featured on-air for interviews with The Street, NASDAQ and Bold TV to discuss the diamond industry, using my unique perspective as a third-party ….
Harry Winston was known as the “King of Diamonds” and the “Jeweler to the Stars.” His designs were favorited by high-profile movie stars of his era, such as Elizabeth Taylor and Marilyn Monroe. His innovative ….
Diamonds transform lives. From sustaining entire countries to changing individual stories, the diamond industry has been doing good for decades. Mining diamond is a major source of revenue for many nations. Diamonds create 88 percent ….
Synthetic diamonds grown using chemical vapor deposition (CVD) could change color for an extended period following exposure to certain light forms, Gemological Science International (GSI) has warned. When testing a 2-carat CVD diamond, GSI exposed ….