Gemstone treatment

Irradiation, Beryl

Color may become stronger yellow, golden, blue, or unstable blue in Maxixe-type material. Some colors fade with light exposure.

01

What to look for

Color may become stronger yellow, golden, blue, or unstable blue in Maxixe-type material. Some colors fade with light exposure.

02

What it means

Irradiation creates or modifies color centers in beryl. Stability depends on variety and color center type.

03

Expert move

Maxixe-type blue can fade in daylight. Ask for treatment disclosure and stability information for unusual blue beryl.