Gem Rough Scams
This seems logical enough since most finished rubies and sapphires are less than one carat in size. But that little fact does not stop the ethically challenged from singing the praises of gem quality corundum…
Featured ArticlesGem Money Scheme Exposed
In a story we first reported in the May 2006 GMN (Fraud in the Gem and Jewelry Industry), an investigation was pending on a California company. When we first broke the story, AMX Global Funding…
Featured ArticlesThe Accredited Gemologists Association International Conference
The annual AGA conference, held in Tucson each year, has become the forum for confronting the challenges facing the international gem industry. This year was no exception. The day long program ambitiously tackled issues of…
Featured ArticlesWatch Model Changes Invite Creative Coverage: The Re-occuring Case of the Disappearing Rolex
Watches can be the easiest or hardest jewelry to evaluate. Take, for example, the price of a current Rolex model that a simple phone call or catalog check reveals pretty easy. But take another Rolex example…
News ArchiveLargest Tsavorite Found
This tsavorite was exhibited in Tucson at the gem show. Weighing 325.13 carats, it is reported to be the largest tsavorite ever cut. According to Michael Couch & Associates, the stone was found in the…
Gem NotesMarket Trends: Origin Makes a Difference
While we are not strong believers in the origin issue, especially when origin overshadows quality, we do recognize that the market will set the price. If collectors desire origin and are willing to pay a…
Market TrendsDisclosing and Explaining Treatments- A Business Model for Retailers
An example of a systematic disclosure module that enables retailers to enlighten the positive aspects of their enhanced gemstones is provided. The system is based on the degree of enhancement/treatment, the rarity of routinely enhanced…
Featured ArticlesColored Stone Market
Preliminary results suggest that the bulk of holiday sales are last minute again this season. Sales of luxury products are proving strongest in the entertainment categories. However, jewelry sales are expected to be slightly improved…
Colored Stone MarketTechnology Update- Ultraviolet Light
Ultraviolet light sources for testing gem fluorescence have been a staple piece of gem equipment for decades. Emerging technologies will not only change the way you look at ultraviolet but will eventually redefine our industry…
Featured ArticlesThe Tourist Trap Debate
Every year, tourists purchase jewelry from port town shops, major city tourist areas, and even from cruise ships, either on board or at a recommended local store. The vacation is a great memory until they…
News Archive