set yourself apart with colour
SJ Gems declare any enhancements to the best of their ability. Authenticity is guaranteed by full refund.
All deliveries are fully insured. Convenient and secure online payment through 100% secure checkout
Easily exchange or return items. Return any purchase in its original condition. No questions asked.
Hardness – 8 on Mohs scale
Toughness – Poor due to cleavage
Heat – Abrupt temperature change may fracture stone, can alter colour
Light – Some amethyst may fade
Chemicals – Affected very slightly
Steam – Never
Ultrasonic – Never
Warm, soapy water – Safe
Heating – Changes some yellow, orange or brown material to pink ? good stability ? undetectable
Irradiation – produces various shades of blue from colourless material ? good stability ? assumed