Natural Multi Color Opal 1.30 Ct. Oval Cabochon Shape 9 x 7.1 Mm Gemstone from EthiopiaEst. $110-$172
Natural Multi Color Play Of Colour Opal 1.12 Ct. 2 Pcs Oval Cabochon Shape Gemstones From EthiopiaEst. $104-$164
Rare Opal Fossil Lightning Ridge Fossilized Opal 91.18Ct 41.6x28.5x15mmEst. $70-$1,000
Natural Multi Color Opal 1.40 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones from EthiopiaEst. $140-$220
Natural Multi Color Play Of Colour Opal 1.62 Ct. 2 Pcs Oval Cabochon Shape Gemstones From EthiopiaEst. $104-$164
Dendrite Opal 11.45Ct Rectangle Cut Natural Faceted Dendrite Opal 19.6 x 14.3 x 5Est. $70-$1,000
Dendrite Opal 2.48Ct Rectangle Cut Natural Faceted Dendrite Opal 11.6x9x5.4MMEst. $70-$1,000
Natural Multi Color Play Of Colour Opal 1.34 Ct. 2 Pcs Oval Cabochon Shape Gemstones From EthiopiaEst. $104-$164
4.99Ct Natural Ethiopian Welo Opal - Ethiopian Opal CabochonEst. $70-$1,000
Dendrite Opal 6.54Ct Pear Cut Natural Faceted Dendrite Opal 2 Pieces OT6890Est. $70-$1,000
5.00Ct Natural Ethiopian Welo Opal In Lot - Ethiopian Opal - Oval CabochonEst. $70-$1,000
3.00Ct Natural Flashy Rainbow Ethiopian Welo OpalEst. $70-$1,000
Natural Multi Color Opal 1.41 Ct. 5 Pcs Oval Cabochon Shape 6 x 4 Mm Gemstones From EthiopiaEst. $140-$220
Dendrite Opal 2.67Ct Rectangle Cut Natural Faceted Dendrite Opal 8x5.6x5.4MMEst. $70-$1,000
2.92Ct Brilliant Rainbow Flash Ethiopian Welo OpalEst. $70-$1,000
1.97Ct Natural Flashy Rainbow Ethiopian Welo Opal - Ethiopian Opal - Oval Cabochon (AOI5961)Est. $70-$1,000
Rare Opal Fossil Lightning Ridge Fossilized Opal 95.85cts 18x12x9MMEst. $70-$1,000
3.73Ct Brilliant Rainbow Flash Ethiopian Welo OpalEst. $70-$1,000
3.31Ct Natural Flashy Rainbow Ethiopian Welo Opal - Ethiopian Opal - Oval CabochonEst. $70-$1,000
Group of 5 Rare Opal Fossil Lightning Ridge Fossilized Opal 85.85Ct 24.5 x 17.5 x 10.9 (OOAA4551)Est. $70-$1,000
3.12Ct Natural Flashy Rainbow Ethiopian Faceted Welo Opal - Ethiopian Opal (OT6988)Est. $70-$1,000
2.98Ct Natural Flashy Rainbow Ethiopian Welo OpalEst. $70-$1,000
Natural Multi Color Play Of Colour Opal 0.26 Ct. 2 Pcs Marquise Cabochon Shape 7.8 x 3.7 MmEst. $104-$164
2.92Ct Natural Flashy Rainbow Ethiopian Welo OpalEst. $70-$1,000
