Although rarely encountered, blue diamonds are among the most famous, and most distinctive, of fine gemstones. To better understand these unique gems, more than 400 were studied at the GIA Gem Trade ...
This course provides basic, essential knowledge of colored stones, with an in-depth focus on the “Big Three” of the gemstone world: ruby, sapphire, and emerald. Subjects covered include the language ...
Her latest creations are a glorious mosaic of color, and different types of faceting. Her Tetris jabot brooch showcases six smoky quartz and three aquamarine stones. In total, there are seven ...