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1.78 ct Dark Crystal Opal

1.78 ct Dark Crystal Opal


Opal type: Semi-black crystal opal

Colors: Semi-translucent, green, blue, gold
Weight: 1.78 carats

Dimensions: 13.60 x 7.55 x 2.80 mm
Shape: Elongated rectangular oval
Cut: Cabochon

Body tone: N4/N5
Treatment: None

Origin: Lightning Ridge, Australia


Gemstone enhancement disclosure information:

All gemstones are natural and untreated (N), unless otherwise indicated.

N - Natural/Untreated • ASSBL - Assembled


Hopkins Opal | Fine Australian Opal | Wholesale Opal Supplier
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