Blue black opal from Australia, 4.33ct

The blue in this opal appears in multiple tones - from teal to sky and deep purple blues. The black body and lining through the gem adds the depth and character.

• 4.33ct, 13.87x10.18x5.0mm, from Lighting Ridge, Australia.
• Brightness: 3.5 of 5;
• Body tone: N3, Black opal;*Please note that my camera is capturing more blue tones than it's visible with naked eye.