Sold2017Loose boulder opalLoose boulder opal approx. 81.49 ct, play of colours in green-blue-redSee Sold Price
Sold201610.87ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 10.87ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20166.69ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 6.69ct twColor Multi colorSee Sold Price
Sold201618.95ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 18.95ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20168.40ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 8.40ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20164.62ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.62ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20164.60ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.60ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
2023Australian 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
2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
Sold2023Australian 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
4 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 7.20 Ct. Gemstone Unheated From AustraliaUS$1
May 18Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 31.58 Ct. Free Form Cabochon Shape 37 x 23 Mm. GemstoneUS$1
4 days LeftTreasure of Gems & JewelryNatural Multi Color Opal Boulder 20.99 Ct. Swan Carving Size 31 x 22 Mm. Gemstone From AustraliaUS$1
4 days LeftTreasure of Gems & JewelryNatural Multi Color Opal Flashing Boulder 19.77 Ct. Free Form Cabochon Gemstone From AustraliaUS$1
May 13Ripley AuctionsCustom 14K gold boulder opal and diamond link drop earrings 2 3/4"H x 1/2"WUS$100
May 22Hannam's Auctioneers LtdA collection of silver gemstone rings including Boulder Opal. 38 grams. O to S. (qty)£10