Research Article Search Results

Quarterly Crystal: Almandine-Pyrope Garnet in Diamond

A diamond octahedron from South Africa hosts a rare yellow-orange almandine-pyrope garnet crystal.

Read more

CVD Diamond Over 34 Carats

Read more

Art Deco: The Period, the Jewelry

Read more

The Talisman of Charlemagne: New Historical and Gemological Discoveries

Reveals new details about this historical jewel and the results of its first gemological analysis.

Read more

From Single Source to Global Free Market: The Transformation of the Cultured Pearl Industry

Over the past 15 years a combination of market forces, environmental events, and scientific research has radically changed the cultured pearl industry.

Read more

Sapphire Quality Factors

Sapphire is one of the big three of colored gemstones (the other two are ruby and emerald). This durable gemstone captures jewelry buyers with its practicality and aura of romance. Click here and learn about the factors that make sapphire so desirable!

Read more

Abstracts; Fall 1991

This article, from the Fall 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

Read more

Abstracts; Winter 1991

This article, from the Winter 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

Read more

Abstracts; Spring 1991

This article, from the Spring 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

Read more

Jeweled Butterflies Welcome Spring

The butterfly has enchanted jewelry designers for centuries because of its breathtaking beauty. There’s also another reason this “flying flower” has transfixed the imagination. The butterfly is a universal symbol of transformation.

Read more

Rubies from the Niassa and Cabo Delgado Regions of Northern Mozambique

Read more

Colombian Emerald Industry: The New Generation

Read more

PreviousPage 3 of 63Next

You Might Also Like

YMAL AJP
AJP®: New 5-Day Program Offered Worldwide
Learn About NextGem
GIA NextGem™ Diamond Training for Retail
Explore GIA Laboratory Promotional Offers
Explore GIA Laboratory Promotional Offers
Shop the GIA Store
Shop the GIA Store