From the category archives:

Gem Identification

Colored Stone Cuts

by on June 11, 2013

Gemstone Color Enhancements

by on June 11, 2013

History of the La Peregrina Pearl

by on December 15, 2011

Freshwater Pearls

by on December 9, 2011

History of David Webb

by on November 16, 2011

History of Seaman Schepps

by on November 10, 2011

The History of Birthstones

by on November 3, 2011

Demantoid Garnet

by on November 2, 2011