Stone Treatments

The treatment of gemstones used on QP Jewellers are as follows:

Stone	Treatment	Purpose
Black Diamond	Heat	Improves the colour of the gemstone.
Blue Diamond	Irradiation	Creates and improves the colour of the gemstone.
Green Diamond	Irradiation	Creates and improves the colour of the gemstone.
Ruby	Heat	Improves the colour of the gemstone.
Ruby	Filling	A technique used to improve the clarity of the gemstone.
Sapphire	Heat	Improves the colour of the gemstone.
Sapphire	Filling	A technique used to improve the clarity of the gemstone.
Aquamarine	Heat	Improves the colour of the gemstone.
Tanzanite	Heat	Improves the colour of the gemstone.
Citrine	Heat	Improves the colour of the gemstone.
Blue Topaz	Irradiation	Creates and improves the colour of the gemstone.
Pink Topaz	Irradiation	Creates and improves the colour of the gemstone.
Chalcedony	Heat	Improves the colour of the gemstone.

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