10.86*6.47*2.25mm 1.08 carat
Price 42USD.
Doublet. Opal crystal from Mintabi & black obsidian.
In addition to the interesting pattern, there is an effect of switching to green tones depending on the angle of light. Brightness B4.
P.S. There's no defect on the surface. It's a tiny cotton hair.
Discovered after filming and sharing.
9.88*6.79*2.36mm 1.05ct
Price 38USD
Doublet. Cuber Pedy crystal opal & Obsidian.
Bright B1-2, multi-colored.
A little milky.
11,99*9,44*2.97mm 2,31ct
Price 38USD
Doublet. Lightning Ridge crystal opal & Obsidian.
Bright B1-2, multi-colored.
19.89*10.85*4.49mm 4.88ct
175USD
Double opal from Lightning Ridge Australia.
The most colorful. Brightness B4-5.
Obsidian base.
12.69*11,38"2.47mm 2,74 carat
Price 62USD
Doublet. Lightning Ridge crystal opal & Obsidian. Looks like 100% Black opal :)
Brightness B4.
25.68*12.63*4.28mm 9.72ct
100USD
Double opal from Coober Pedy Australia.
Brightness B3-4.
Obsidian base.
11.94*10.95*2.95mm 2,41ct
60USD
Double opal from Lightning Ridge Brihtness B5-4.
Obsidian base.