Robert Shipley Sr. was one of the most influential figures in modern gemology and his academic achievements helped establish a consumer market for diamonds. Shipley, the founder of the Gemological Institute of America (GIA) established the standardiz...

Iconic Tiffany & Co. is among the most recognizable brand names in the world and one of the most valuable retail jewelry companies. A 2015 brand survey ranked it as the 66th most valuable brand name in the world, with a brand value in excess of $...

 Most people in the diamond industry immediately recognize the name Cullinan as belonging to probably the most famous rough diamond in history, and several of the most famous polished diamonds in the world today. They are likely also familiar wi...