3.77 ct Fancy Cabochon Natural Multicolor Opal TripletWeatherham Estate Treasures4(218)$160Feb 18, 2026
2.07Ct Natural Ethiopian Welo Smoked Opal - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)$155 days Left
3.20Ct Natural Flashy Rainbow Ethiopian Smoked Welo OpalKsmith Heritage Auctioneers4.3(45)$155 days Left
4.06Ct Welo Black Opal - Ethiopian Opal - Faceted PolishedKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 27, 2025
3.72Ct Welo Black Opal - Ethiopian Opal - Faceted PolishedKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 26, 2025
Natural Multi Color Play Of Colour Opal 0.26 Ct. 2 Pcs Marquise Cabochon Shape 7.8 x 3.7 MmTreasure of Gems & Jewelry4.4(216)$15 days Left
2.34Ct Natural Ethiopian Welo Smoked Opal - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)$155 days Left
Natural Multi-Color Opal 6.18 Ct. Oval Cabochon Shape 16.5 x 11 x 7 Mm. Unheated GemstoneTreasure of Gems & Jewelry4.4(216)$1Mar 01, 2026
Natural Blue Sapphire 4.08 Ct. Oval Shape 11.8 x 7.8 Mm Gemstone from MadagascarTreasure of Gems & Jewelry4.4(216)$1Mar 08, 2026
0.87Ct Natural Normal Heated Bluish Green Oval Australia Sapphire OT6681Ksmith Heritage Auctioneers4.3(45)$155 days Left
2.74Ct Welo Black Opal Faceted Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 27, 2025
2.28Ct Natural Ethiopian Welo Smoked Opal - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)$155 days Left
2.76Ct Natural Ethiopian Faceted Welo Opal - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)$155 days Left
