Boulder opal 6.21ct set of 4 Australian natural solid loose stone Winton parcel

DETAILS: No8892 Natural solid boulder opal loose stone 6.21ct set of 4
Stone Natural solid boulder opals
Carat 6.21ct (4 pieces)
Dimensions 7.89mm x 5.46mm Thickness 2.55mm (0.95ct) – left side
8.40mm x 6.00mm Thickness 3.58mm (1.31ct)
11.97mm x 5.35mm Thickness 2.79mm (1.91ct)
10.85mm x 8.03mm Thickness 3.28mm (2.04ct) – right side
(at the longest point)
Shape Freeform
Colour Light blue, green , purple
Transparency Opaque
Origin Winton, Queensland, Australia
Note Last picture is back of the stones.
All photos were taken under natural light and sunlight.
*Please check the measurements before purchase, the items appear bigger in photos.