Natural Multi Color Opal Flashing Boulder 19.77 Ct. Free Form Cabochon Gemstone From AustraliaTreasure of Gems & Jewelry4.4(212)$1Feb 08, 2026
LOOSE NATURAL UNTREATED ROUND CUT CABOCHON OPAL Sale is for 1 round cut cabochon opal Opal measuresModern Jewelry4.5(203)$845 days Left
LOOSE NATURAL UNTREATED ROUND CUT CABOCHON OPAL Sale is for 1 round cut cabochon opal Opal measuresModern Jewelry4.5(203)$84Mar 05, 2026
1.82Ct Welo Opal Faceted Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 26, 2025
Natural Multi Color Play Of Colour Opal 0.87 Ct. Oval Cabochon Shape 9 x 7 Mm Gemstone From EthiopiaTreasure of Gems & Jewelry4.4(212)$15 days Left
SoldLoose Opal Cabochon (32.8ct) - Actual WeightLoose Opal Cabochon (32.8ct) - Actual WeightMeasuring (29.7mm x18.1mm x 12.2mm) with striking pinfire in a honeycomb like pattern, striking orange, green, and yellow pinfire.See Sold Price
SoldLoose opal cabochonLoose opal cabochon approx. 6.78 ct, luminous bluish green play of coloursSee Sold Price
SoldLoose Opal CabochonLoose Opal CabochonSlightly asymmetrical cut (17.7mm x 11.42î x 5mm) striking orange, green and lighter blue pinfire.See Sold Price
SoldLoose opalcabochon, 12.06 ctLoose opalcabochon, 12.06 ct , oval, with good play of colours in red and greenSee Sold Price
SoldGIA 18ct Natural Untreated Black Opal Cabochon Loose Unset Fine GemstoneDescribed by:Ayanna CNX 1609 8119 Title:GIA 18ct Natural Untreated Black Opal Cabochon Loose Unset Fine Gemstone Description: GIA 18ct Natural Untreated Black Opal Cabochon Loose Unset Fine Gemstone.See Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonAustralian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:See Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonAustralian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:See Sold Price
Sold5.17Ct Natural Top Bright Pattern Loose Ethiopian Welo Opal Cabochon14x11x6mm Weight: 5.17Ct (Before Packing) A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "warehouse" style auction presents over thousand lots in a fast-paced old-styleSee Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonAustralian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:See Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonAustralian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:See Sold Price
Australian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
Sold7.35Ct Natural Top Bright Pattern Loose Ethiopian Welo Opal Cabochon17x11x7mm Weight: 7.35Ct (Before Packing) A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "warehouse" style auction presents over thousand lots in a fast-paced old-styleSee Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
Australian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
Australian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
SoldBox of 25.05Ct Natural Loose Ethiopian Welo Opal CabochonSize Range 5.9mmx3.3mm - 3.0mmx1.7mm Total Gems Weight: 25.05 carats (Before Packing) A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "warehouse" style auction presents oSee Sold Price
Sold4.72Ct Natural Top Bright Pattern Loose Ethiopian Welo Opal Cabochon20x11x4mm Weight: 4.72Ct (Before Packing) A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "warehouse" style auction presents over thousand lots in a fast-paced old-styleSee Sold Price
SoldAustralian Queensland Koroit Mine Loose Boulder Solid Opal CabochonHighlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the acSee Sold Price
