Opal stone

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19.85 Carats Lavender Boulder Opal Cabochon - Natural Australian Stone, 15XC

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7.27 Carats Soft Blue and Lavender Boulder Opal Cabochon - Natural Australian Stone, 63XM

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2pc Opal Calcite Prism and Quartz Pyramid Paperweights

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3.82 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 12.8x9.5mm, 7XM

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3.52 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 82XL

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1.95 Carats Brown Matrix Multicolor Koroit Yowah Opal Cabochon - Natural Australian Stone, 21XM

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1.99 Carats Iridescent Blue and Violet Boulder Opal Cabochon - Natural Australian Stone, 59XM

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Heavy Raw Opal Carved Skull, 4.8 pounds

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5.07 Carats Iridescent Multicolor Boulder Opal - Natural Australian Stone, 56XM

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Jun 27, 2026

6.68 Carats Cream-Blue Boulder Opal with Dark Matrix - Natural Australian Stone, 36XM

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2.83 Ct "Play Of Colors" Natural Black Opal Cut

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10.40 Carats Brown Matrix Multicolor Koroit Yowah Opal Cabochon - Natural Australian Stone, 20XM

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5.82 Carats Soft Blue and Iridescent Green Boulder Opal Cabochon - Natural Australian Stone, 46XM

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6.09 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 84XL

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Fine Ancient Opalized Ammonite Fossil

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15.47 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 52XA

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