5.36Ct Natural Ethiopian Welo Opal Lot - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$15Feb 15, 2026
3.73Ct Natural Ethiopian Welo Opal Lot - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$15Feb 15, 2026
12.63 Carats Multi-Color Welo Opal Lot - Natural Ethiopian Stones, 59XCThousandPlanet4.4(230)$53 days Left
4.99Ct Natural Ethiopian Welo Opal - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$15Feb 15, 2026
Natural Multi-Color Opal 3.13 Ct. 4 Pcs Oval Cabochon Shape 8.1 x 6.1 Mm Gemstones From EthiopiaTreasure of Gems & Jewelry4.4(215)$11 day Left
10.12 Carats Multi-Tone Opal Cabochon Trio - Natural Ethiopian Stones - 11 to 14mm, 19XAThousandPlanet4.4(230)$51 day Left
4.09 ct Oval Natural Multicolor Spectrolite CabochonsWeatherham Estate Treasures4(213)$64Feb 17, 2026
3.89Ct Natural Ethiopian Welo Opal - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$15Feb 15, 2026
Natural Multi Color Play Of Colour Opal 2.10 Ct. 3 Pcs Oval Cabochon Shape Gemstones From EthiopiaTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Multi-Color Opal 2.79 Ct. 4 Pcs Oval Cabochon Shape 8.2 x 6.3 Mm Gemstone From EthiopiaTreasure of Gems & Jewelry4.4(215)$11 day Left