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Reversible Color Modification of Blue Zircon by Long-Wave Ultraviolet Radiation

Nathan D. Renfro

November 7, 2016

Determines whether blue zircon, inadvertently altered to brown by exposure to long-wave UV radiation, can be restored to its original color through the use of incandescent light.

Article

Fancy Color Diamond Care and Cleaning Guide

Learn about fancy color diamond's durability and how to care for your fancy-colored diamond jewelry.

Article

How to Protect Your Diamond from Chipping

Al Gilbertson

May 5, 2016

Learn more about what causes a diamond to chip, and 8 tips on how you can avoid chipping your diamond.

Article

Amber Care and Cleaning Guide

Learn about amber's durability and how to care for your amber jewelry.

Article

Alexandrite Care and Cleaning Guide

Learn about alexandrite's durability and how to care for your alexandrite jewelry.

Article

Emerald Care and Cleaning Guide

Learn about emerald's durability and how to care for your emerald jewelry.

Article

Sunstone Care and Cleaning

Learn about sunstone's durability and how to care for your sunstone jewelry.

Article

Rose Quartz Care and Cleaning

Learn about rose quartz's durability and how to care for your rose quartz jewelry.

Article

Morganite Care and Cleaning

Learn about morganite's durability and how to care for your morganite jewelry.

Article

Kunzite Care and Cleaning

Learn about kunzite's durability and how to care for your kunzite jewelry.

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