Emerald
Natural stone
The green beryl. Nearly always included, and most emeralds are oiled or filled to hide fine fractures – so no ultrasonic, no steam and no heat. Set it with care.
Hardness (Mohs): 7.5–8
Natural stone
The green beryl. Nearly always included, and most emeralds are oiled or filled to hide fine fractures – so no ultrasonic, no steam and no heat. Set it with care.
Hardness (Mohs): 7.5–8