Nice Andamooka Matrix Opal Pendant 19.6cts Inc Cord Blue/Green Fires Australia

I have for sale a Nice Andamooka Matrix Opal Pendant. This one including the black cord weighs 19.6cts. The Opal is 22x2mm Round. Very light. Polished both sides. Some Greens/Blue Fires in it. Great for a Child or similar present. The Opal is Treated Matrix, then shaped/Polished. Cord added once drilled.  Thanks for looking,.,.,.,.,.