4.42Ct Natural Ethiopian Welo Opal Lot - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
5.36Ct Natural Ethiopian Welo Opal Lot - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
3.73Ct Natural Ethiopian Welo Opal Lot - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
5.00Ct Natural Ethiopian Welo Opal In Lot - Ethiopian Opal - Oval CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
Natural Multi Color Opal 1.29 Ct. Oval Cabochon Shape 7.9 x 6.4 Mm Gemstone from EthiopiaTreasure of Gems & Jewelry4.4(216)$13 days Left
5.82 Carats Oval Cabochon Opal - Natural Ethiopian Stone 16.2x10.2x7.6mm, 9XHThousandPlanet4.4(231)$52 days Left
1.56Ct Natural Ethiopian Welo Opal - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
3.11 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x9mm, 42XAThousandPlanet4.4(231)$51 day Left
3.00 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 16x8mm, 57XAThousandPlanet4.4(231)$51 day Left
Natural Multi Color Opal 1.34 Ct. Oval Cabochon Shape 8.7 x 6.4 Mm Gemstone From EthiopiaTreasure of Gems & Jewelry4.4(216)$1Mar 08, 2026
2.25Ct Natural Ethiopian Welo Opal - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
1.83Ct Natural Flashy Rainbow Ethiopian Welo Opal - Ethiopian Opal - Oval Cabochon (AOI5971)Ksmith Heritage Auctioneers4.3(45)$153 days Left
1.71Ct Natural Ethiopian Welo Opal - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
2.70 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 22x9mm, 40XAThousandPlanet4.4(231)$51 day Left
4.99Ct Natural Ethiopian Welo Opal - Ethiopian Opal CabochonKsmith Heritage Auctioneers4.3(45)$153 days Left
Natural Multi Color Opal 1.65 Ct. Marquise Cabochon Shape 15.3 x 6.5 Mm Gemstone From EthiopiaTreasure of Gems & Jewelry4.4(216)$1Mar 08, 2026