Sapphire -Dark Blue-Green

Type: Sapphire  Dark Blue Natural

Origin: Inverell, Australia

Weight: 3.21

Color: Dark blue with  yellow flash (see photos)

Cut:  Trigonal - large flat face to open stone to light - AB Orion - 52excellent

Clarity: VVS

Approx. Size: 5.79x9.3 mm

Treatments No Known Treatment 

Genealogy: Stone mined and cut by FOco Gems Hardness: 9

Source: Inverell, Australia mined by FOco Gems

Comments: Rough was mined in the Inverell area by FOco Gems and weighed 22 cts but was irregular.

  I call this color diesel due to the yellow and blue growth bands. 

The final color is anyone's guess. 

Might heat treat to a yellow.