Gemstone Cleaning Method
Note: All Stones may be Cleaned Safely with an Untreated Cloth


Gemstone

 Toughness

 Steaming

Ultrasonic

 Boiling

Cleaners

Soap

Alexandrite

Excellent

Yes

Yes

No

Yes

Yes

Amber

Poor

 No

No

No

No

No

Amethyst

Good

 No

No

No

Yes

Yes

Aquamarine

Fair

No

No

 No

Yes

Yes

Citrine

Good

No

 No

No

Yes

Yes

Coral

Fair

No

No

No

No

Yes

Diamond

Good

Yes

Yes

Yes

Yes

Yes

Emerald

Poor

No

No

No

No

Yes

Garnet

Good

 No

 No

No

Yes

Yes

Iolite

Poor

No

No

No

No

No

Lapis Lazuli

Fair

No

No

N

Yes

Yes

Moissanite Excellent Yes Yes Yes Yes Yes

Opal

Poor

No

No

No

No

No

Pearl

Poor

No

No

No

No

No

Peridot

Poor

No

No

No

No

No

Ruby

Excellent

Yes

Yes

No

Yes

Yes

Sapphire

Excellent

Yes

Yes

No

Yes

Yes

Spinel

Good

Yes

Yes

No

Yes

Yes

Tanzanite

Poor

No

No

No

No

Yes

Topaz

Poor

No

No

No

No

Yes

Tourmaline

Good

No

No

No

Yes

Yes

Turquoise

Good

No

No

No

No

Yes

Zircon

Fair

Yes

Yes

No

Yes

Yes

* Please Note: Use a Non-Deoderant, Non-Perfumed Soap.