A unique and special gemstone, the October birthstone.
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(5.79cts.)16.6 x 12.78 x 4.12mm | Harlequin Black Opal Doublet
32.5x14.5x3.6mm (avg.) 46.97ctw. | Opal, Malachite, Lapis
One-of-a-kind Black Opal Suite
Black Opal
One-of-a-kind Vivid Blue Green on Black Opal
Black Opal
Exoskeleton of snail, a kind of mollusk
Exoskeleton of snail, a kind of mollusk
GIA REPORT 2213078609 | (8.56ct.)15.16x10.79x9.13mm Modified Brilliant cut loose gemstone
(10.69ct.) 28.1 x 17.8 x 2.49mm | Natural Australian Opal
(11.5ct.) 30.7 x 18.25 x 2.3mm | Natural Australian Opal
(15.39ct.) 36.72 x 16.58 x 2.40mm | Natural Australian Opal
Small Chip (Top left near edge)
(10.35ct.) 35.24 x 15.20 x 2.23mm | Natural Australian Opal
(16.37ct.) 32.11x21.16x2.64mm | Natural Australian Opal
4.67ct., 20.5x10mm | Australian Crystal Opal Free-form Cabochon
0.40cts. 8.11x5.16mm | Natural Australian Opal Gemstone
5 Styles, Coober Pedy Opal
1-1/4" x 1-1/4", Standard size key ring
I love opal stickers | (2pk) | Made in Australia