13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures3.8(254)$185Sep 2, 2026
6.27 ct Trillion Cabochon Midnight Starry Night Black Opal GemstoneWeatherham Estate Treasures3.8(254)$180Sep 2, 2026
Natural Multi Color Play Of Color Rainbow Opal Gemstones 5.97 Ct. Cusihon Cabochon Shape18.1 x 11Treasure of Gems & Jewelry4.5(264)$8(3 bids)6 days Left
Natural Boulder Opal Multi-Color Gemstones 21.40 Ct. Flashing Free Form CabochonTreasure of Gems & Jewelry4.5(264)$16 days Left
12.26ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 70ATThousandPlanet4.5(310)$1014 hrs Left
14.88ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 18AVThousandPlanet4.5(310)$1014 hrs Left
