Sapphire Loose Gemstone

Loose Sapphires

4mm Natural Dark Blue Sapphire Round Cut
Ready for Jewellery Setting

County of Origin: Ceylon
Country of Manufacture: Thailand
Shape: Round
Colour: Dark Blue
Transparency: Opaque
Treatment: Heating
Width: approx 4mm
Total carat Weight:  1.80cts
Cut Grade: Excellent

Sapphire is a gemstone and a variety of the corrundum group Al²O³ (Aluminium Oxide), plus traces of the metallic oxides Fe (Iron), Ti (Titanium),
Cr (Chromium), which will govern the colour of the gem material.
Sapphire is the birthstone of September.
Sapphire is 9 on the Mohs scale of hardness.