https://www.orcagems.com/listing/1605764772/lightning-ridge-australian-light-base 2026-04-02 https://www.orcagems.com/listing/1124470009/113-ct-virgin-valley-nevada-wood-opal-49 2026-04-02 https://www.orcagems.com/listing/1603720736/virgin-valley-nevada-conk-wood-opal-188 2026-03-30 https://www.orcagems.com/listing/1818626706/boulder-matrix-opal-147-ct-yowah 2026-03-30 https://www.orcagems.com/listing/4413549521/boulder-matrix-opal-pendant-necklace-806 2026-03-29 https://www.orcagems.com/listing/1417410116/16-ct-lightning-ridge-australian-118-x-9 2026-03-29 https://www.orcagems.com/listing/4410971670/andamooka-matrix-opal-804-cts-australian 2026-03-26 https://www.orcagems.com/listing/4410993567/andamooka-matrix-opal-102-cts-australian 2026-03-25 https://www.orcagems.com/listing/4410964963/andamooka-matrix-opal-256-cts-australian 2026-03-25 https://www.orcagems.com/listing/4340062373/boulder-opal-pendant-necklace-505-ct 2026-03-25 https://www.orcagems.com/listing/1865080569/australian-opal-inlay-pendant-sterling 2026-03-24 https://www.orcagems.com/listing/1850874724/sterling-silver-opal-inlay-pendant 2026-03-24 https://www.orcagems.com/listing/4409788602/lightning-ridge-opal-48-ct-138-x-98-mm 2026-03-23 https://www.orcagems.com/listing/4409881501/coober-pedy-australian-opal-18-ct-94-x 2026-03-23 https://www.orcagems.com/listing/4409787201/13-ct-coober-pedy-australian-opal-19-x 2026-03-23 https://www.orcagems.com/listing/4409241827/koroit-boulder-opal-pendant-necklace 2026-03-22 https://www.orcagems.com/listing/4409234839/koroit-boulder-opal-pendant-necklace 2026-03-22 https://www.orcagems.com/listing/4409207818/louisiana-opal-50-ct-settable-cab-rare 2026-03-27 https://www.orcagems.com/listing/4408275600/lightning-ridge-black-opal-68-ct-172-x 2026-03-22 https://www.orcagems.com/listing/4408267518/lightning-ridge-crystal-opal-137-ct-212 2026-03-22 https://www.orcagems.com/listing/4408194674/two-lightning-ridge-crystal-opals-9-ct 2026-03-22 https://www.orcagems.com/listing/4408065645/coober-pedy-opal-69-ct-16-x-127-mm 2026-03-22 https://www.orcagems.com/listing/4408200686/lightning-ridge-opal-59-ct-bright-colors 2026-03-22 https://www.orcagems.com/listing/4408823889/boulder-opal-20-ct-koroit-australia 2026-03-22 https://www.orcagems.com/listing/1433908035/43-ct-lightning-ridge-australian-crystal 2026-03-17 https://www.orcagems.com/listing/4403758349/lightning-ridge-australian-opal-21-ct 2026-03-13 https://www.orcagems.com/listing/1494813444/26-ct-lightning-ridge-australian-opal-18 2026-03-04 https://www.orcagems.com/listing/1319761187/lightning-ridge-opal-17-ct-156-x-6-mm 2026-02-24 https://www.orcagems.com/listing/4461346031/koroit-boulder-opal-pendant-necklace 2026-02-22 https://www.orcagems.com/listing/1573638454/virgin-valley-nevada-wood-opal-75-ct-red 2026-02-21 https://www.orcagems.com/listing/1586023101/virgin-valley-nevada-wood-opal-51-ct 2026-03-23 https://www.orcagems.com/listing/1585932049/boulder-opal-395-ct-32-x-23-mm-centered 2026-02-20 https://www.orcagems.com/listing/4385229561/lightning-ridge-australian-crystal-opal 2026-02-12 https://www.orcagems.com/listing/4385205116/virgin-valley-nevada-opal-29-ct-rare 2026-02-12 https://www.orcagems.com/listing/4385186641/virgin-valley-nevada-conk-wood-opal-258 2026-02-12 https://www.orcagems.com/listing/4385185741/virgin-valley-nevada-conk-wood-opal-29 2026-02-12 https://www.orcagems.com/listing/4385179864/virgin-valley-nevada-wood-opal-97-ct 2026-02-12 https://www.orcagems.com/listing/1088307906/113-ct-lightning-ridge-black-opal-213-x 2026-02-11 https://www.orcagems.com/listing/4384025704/virgin-valley-nevada-conk-wood-opal-206 2026-02-11 https://www.orcagems.com/listing/4384003619/lightning-ridge-black-opal-91-ct-247-x 2026-03-23 https://www.orcagems.com/listing/4384000990/virgin-valley-nevada-wood-opal-67-ct 2026-02-11 https://www.orcagems.com/listing/4383998202/coober-pedy-crystal-opal-13-ct-138-x-8 2026-02-11 https://www.orcagems.com/listing/4383990710/lightning-ridge-black-opal-31-ct-166-x 2026-02-11 https://www.orcagems.com/listing/1224697110/91-ct-lightning-ridge-australian-opal 2026-02-10 https://www.orcagems.com/listing/935743185/mintabie-opal-australia-47-ct-207-x-94 2026-01-30 https://www.orcagems.com/listing/513549115/australian-solid-black-opal-96-ct-20-x 2026-01-30 https://www.orcagems.com/listing/4310937835/andamooka-matrix-opal-256-cts-australian 2026-01-30 https://www.orcagems.com/listing/1783976012/virgin-valley-nevada-wood-opal-114-ct 2026-01-25 https://www.orcagems.com/listing/1783501294/boulder-opal-100-ct-koroit-australia-44 2026-01-25 https://www.orcagems.com/listing/1797713683/virgin-valley-nevada-wood-opal-287-ct 2026-01-24 https://www.orcagems.com/listing/1783503512/virgin-valley-nevada-conk-wood-opal-7-ct 2026-03-02 https://www.orcagems.com/listing/1377641500/boulder-opal-247-ct-yowahkoroit 2026-01-21 https://www.orcagems.com/listing/4442754943/boulder-matrix-opal-17-ct-koroit 2026-01-20 https://www.orcagems.com/listing/4442777766/boulder-matrix-opal-64-ct-koroit 2026-01-19 https://www.orcagems.com/listing/4442766581/boulder-matrix-opal-105-ct-koroit 2026-01-19 https://www.orcagems.com/listing/4442763991/boulder-matrix-opal-25-ct-koroit 2026-01-20 https://www.orcagems.com/listing/4442771564/boulder-matrix-opal-175-ct-koroit 2026-01-17 https://www.orcagems.com/listing/1711076824/boulder-opal-59-ct-australian-winton-355 2026-01-09 https://www.orcagems.com/listing/704997983/58-ct-australian-solid-opal-235-x-11-mm 2026-01-04 https://www.orcagems.com/listing/1056495830/coober-pedy-opal-91-ct-283-x-97-mm 2026-01-03 https://www.orcagems.com/listing/1310464336/lightning-ridge-opal-19-ct-12-x-84-mm 2026-01-01 https://www.orcagems.com/listing/1849686279/virgin-valley-nevada-wood-opal-205-ct 2025-12-30 https://www.orcagems.com/listing/4359539441/coober-pedy-light-base-opal-35-ct-138-x 2025-12-28 https://www.orcagems.com/listing/4359537377/lightning-ridge-dark-opal-5-ct 2026-03-23 https://www.orcagems.com/listing/1846017249/louisiana-opal-96-ct-huge-polished-both 2026-01-30 https://www.orcagems.com/listing/1830874552/virgin-valley-nevada-conk-wood-opal-102 2025-12-20 https://www.orcagems.com/listing/1571907846/lightning-ridge-opal-13-ct-98-x-7-mm 2025-12-20 https://www.orcagems.com/listing/1898726585/mintabie-crystal-opal-58-ct-19-x-96-mm 2025-12-07 https://www.orcagems.com/listing/1621794163/lightning-ridge-black-opal-117-ct-267-x 2025-12-06 https://www.orcagems.com/listing/4418372295/andamooka-hard-matrix-opal-227-cts 2025-12-23 https://www.orcagems.com/listing/4418370290/andamooka-hard-matrix-opal-219-cts 2025-12-08 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