Article Search Results

Show Filters
Showing 3 results for "*"
A large group of people outside on GIA’s Carlsbad, California  campus.
Guardians of Trust: GIA’s Innovative Research, Instruments and Services

GIA’s services and instruments have grown in importance and impact as new gem treatments and laboratory-grown gems have entered the market.

Read More

Gemstone Durability: Design to Display

A treatise on the design, display, care and repair of fine gemstones.

Read More

Carving Gem-Quality Opal

An examination of the challenges of carving gem-quality opal.

Read More