Australian Opal Black blue metalic Oval 7X5mm Lot for 5 pcs

Australian Black Opal doublet Broad flash, deep blue , bright blue  and green 
Product name: Australian Black Opal doublet back of cab Boulder opal,
Size: 7X5x1.8mm , 0.60ct approx.
shape: oval
Quantity: 5 pcs
make your beautiful jewelry with a beautiful natural opal:-)
This is the exact item shown in the photos and the exact stones you will receive