Gemstones |
Treatments |
Duration |
Care |
Rubies, Citrines Sapphires, and Amethysts |
Heating is commonly used to enhance color and clarity. |
Permanent |
May be cleaned with a soft brush and mild, soapy water. Ultrasonic cleaners may be used. |
Emeralds |
Oils, wax or clear resins are sometimes used to enhance color and clarity. |
2-5 Years |
Cleaning to be done by a professional jeweler only. |
Aquamarine and Tanzanite |
Heating is commonly used to enhance color and clarity. |
Permanent |
Clean with a soft brush and warm, soapy water. Avoid ultrasonic cleaners. |
Blue Topaz and Tourmaline |
Irradiation is commonly used to enhance color and clarity. |
Permanent |
Clean with a soft brush and warm, soapy water. Avoid ultrasonic cleaners. |
Cultured Pearls |
Dyeing and irradition are commonly used to enhance colors. |
Permanent |
Cleaning to be done by a professional jeweler only. |
Diamonds |
Not routinely treated for color or clarity. |
Permanent |
Clean with a soft brush and warm, soapy water or jewelry cleaning solution. Ultrasonic cleaners may be used. |
Garnets |
None |
Permanent |
Clean with a soft brush and warm, soapy water or jewelry cleaning solution. Ultrasonic cleaners may be used. |
Peridots |
Not routinely treated for color or clarity. |
Permanent |
Clean with a soft brush and warm, soapy water. Avoid ultrasonic cleaners. |
Smoky Quartz |
Heating and irradiation are commonly used to enhance colors. |
Permanent |
Clean with a soft brush and warm, soapy water. Ultrasonic cleaners may be used. |