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 – 7 to 7.5 on Mohs scale
Toughness – Fair to good
Heat – Sudden temperature change can cause fracturing
Light – Stable
Chemicals – Slowly attacked by hydrofluoric acid
Steam – Never
Ultrasonic – Usually safe
Warm, soapy water – Safe