The clarity enhancement process is not irreversible, however, under normal wear and tear the Clarity Enhanced diamond is a highly durable treatment. We will grantee the treatment for life!!! One should stick to some instructions which are easy to follow.

It IS safe to expose CE diamonds to:
Ultrasonic cleaning
Steam cleaning
Heat up to 1500F
Sunlight

It is NOT safe to expose CE diamonds to:
Acid cleaning and soaking
Torch flame & retipping
Recutting