Welcome to the IGS Forums! Please note that you'll need to create an account to participate in these forums. Please read our brief Forum Rules and Etiquette.
Show More Information
Forums Home » Reply To: Heirloom Star Ruby

Reply To: Heirloom Star Ruby

#198303
Profile photo of stonespecialists
stonespecialists
Participant

To be complete honest, a gem hardness tester hardly says anything. Atleast do a specific gravity test to make sure its a 3.96-4.00 and then we can conclude that its corundum.


Take your love of gemstones
To a New Level
Search in radius 25 miles

eNews Signup

Skip to toolbar