0
Skip to Content
AGL Research & Publications
Research & Publications
AGL Home Page
AGL Research & Publications
Research & Publications
AGL Home Page
Research & Publications
AGL Home Page
Arzakite inclusion in Ruby from Mogok
InColor Magazine Precious Braswell 11/15/24 InColor Magazine Precious Braswell 11/15/24

Arzakite inclusion in Ruby from Mogok

Read More
Evolution of Gem-Testing Labs
InColor Magazine Precious Braswell 12/31/20 InColor Magazine Precious Braswell 12/31/20

Evolution of Gem-Testing Labs

Read More
ColorCodex™ - A New Tool for the Gemstone and Jewelry Industry
InColor Magazine Precious Braswell 1/1/20 InColor Magazine Precious Braswell 1/1/20

ColorCodex™ - A New Tool for the Gemstone and Jewelry Industry

Read More
Cobalt-Colored Composite Sapphires
InColor Magazine Precious Braswell 12/1/13 InColor Magazine Precious Braswell 12/1/13

Cobalt-Colored Composite Sapphires

Read More
Spinel and its Treatments: A Current Status Report
InColor Magazine Precious Braswell 3/21/12 InColor Magazine Precious Braswell 3/21/12

Spinel and its Treatments: A Current Status Report

Read More
AGL Discusses the Latest “New” Ruby Heat Treatment Coming out of Thailand
InColor Magazine Precious Braswell 3/21/10 InColor Magazine Precious Braswell 3/21/10

AGL Discusses the Latest “New” Ruby Heat Treatment Coming out of Thailand

Read More
Lead Glass Filled Ruby Set in Antique Jewelry
InColor Magazine Precious Braswell 6/21/09 InColor Magazine Precious Braswell 6/21/09

Lead Glass Filled Ruby Set in Antique Jewelry

Read More
An Exclusive Interview With Christopher P. Smith, President and New Owner of the American Gemological Laboratories (AGL)
InColor Magazine Precious Braswell 6/21/09 InColor Magazine Precious Braswell 6/21/09

An Exclusive Interview With Christopher P. Smith, President and New Owner of the American Gemological Laboratories (AGL)

Read More
Colored Gemstone Exchange - the first B2B platform devoted strictly to color
Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 6/21/08 Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 6/21/08

Colored Gemstone Exchange - the first B2B platform devoted strictly to color

Read More
A Closer Look at Vietnamese Spinel
InColor Magazine Precious Braswell 3/21/08 InColor Magazine Precious Braswell 3/21/08

A Closer Look at Vietnamese Spinel

Read More
Cr/V-bearing Kyanite from Madagascar
Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 9/21/07 Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 9/21/07

Cr/V-bearing Kyanite from Madagascar

Read More
Chart of Commercially Available Gem Treatments
InColor Magazine, Gems & Gemology Precious Braswell 12/1/02 InColor Magazine, Gems & Gemology Precious Braswell 12/1/02

Chart of Commercially Available Gem Treatments

Read More

©2025 American Gemological Laboratories