2023790Ct Group of Australian Queensland Winton Mine Boulder Opal Rough 3.2x1.6x1.2cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023725Ct Group of Australian Queensland Winton Mine Boulder Opal Rough 2.3x2.1x1cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023650Ct Group of Australian Queensland Winton Mine Boulder Opal Rough 2.9x2x1.3cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023330Ct Group of Australian Winton Mine Boulder Opal RoughThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023330Ct Group of Australian Winton Mine Boulder Opal RoughThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023210Ct Group of Australian Winton Mine Boulder Opal RoughThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023Australian Queensland Winton Mine Purple Blue Boulder Opal RoughAustralian Queensland Winton Mine Purple Blue Boulder Opal Rough Opal Condition: Rough (Photos taken in wet) Origin: Winton Opal Mine Purpose: For display or cutting use Purity: No treatment ManufactuSee Sold Price
Sold2023Group of Polished Australian Queensland Boulder Opal 85Ct 26.7x26.6x5mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023Group of Polished Australian Queensland Boulder Opal 32.75Ct 59x13mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023Group of Polished Australian Queensland Boulder Opal 45.7Ct 16.6x11.8x4.3mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023Group of Polished Australian Queensland Boulder Opal 99.3Ct 29.8x22x7.6mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023Group of Polished Australian Queensland Boulder Opal 55.7Ct 37.5x20.5mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2024Group of 6 Queensland Winton Boulder Opal CollectionThis exquisite lot features six polished loose opal pieces from the historic Queensland Winton Boulder fields, measuring between 33-35mm. Each opal showcasing a mesmerizing play of color characteristiSee Sold Price
Sold2024Group of 6 Queensland Winton Boulder Opal CollectionThis exquisite lot features six polished loose opal pieces from the historic Queensland Winton Boulder fields, measuring between 18-23mm. Each opal showcasing a mesmerizing play of color characteristiSee Sold Price
Sold2023520Ct Group of Australian Koroit Boulder Opal Rough 2.8x2.4x1cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2024Group of 6 Queensland Winton Boulder Opal CollectionThis exquisite lot features six polished loose opal pieces from the historic Queensland Winton Boulder fields, measuring between 12-17mm. Each opal showcasing a mesmerizing play of color characteristiSee Sold Price
Sold2023Group of 7 Polished Australian Queensland Boulder Opal 43Ct 20.3x12.4x5.4mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023Group of 7 Polished Australian Queensland Boulder Opal 42Ct 17.8x12.4x3.5mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023Group of 5 Polished Australian Queensland Boulder Opal 70.5Ct 27.2x20.9x4mmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023239Ct Group of Selection Winton Mine Boulder Opal Rough 2.7x1.9x1.5cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023190Ct Group of Selection Winton Mine Boulder Opal Rough 2.8x1.9x1.1cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023134Ct Group of Selection Winton Mine Boulder Opal Rough 2.3x1.5x1.4cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023168Ct Group of Selection Winton Mine Boulder Opal Rough 2.3x2.1x0.9cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
Sold2023301Ct Group of Selection Winton Mine Boulder Opal Rough 2.4x2x1.3cmThousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, MiSee Sold Price
2 hrs LeftThousand Planet Auction HouseGroup of 9 Australian Winton Matrix Boulder Opal CabochonsUS$10
2 days LeftThousand Planet Auction HouseLot of 3 Exquisite Boulder Opals from Winton Mine, Queensland, AustraliaUS$5
7 days LeftTreasure of Gems & JewelryNatural Multi-Color Flashing Boulder Opal 24.17 Ct. Free Form Cabochon GemstoneUS$1
22 hrs LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 31.58 Ct. Free Form Cabochon Shape 37 x 23 Mm. GemstoneUS$1(1 bid)
Jun 01Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 3.22 Ct. Free Form Cabochon Gemstone From AustraliaUS$1
Jun 01Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 11.88 Ct. Free Form Cabochon Shape Gemstone From AustraliaUS$1
Jun 01Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 10.60 Ct. Free Form Cabochon Shape 22 x 11.4 Mm. GemstoneUS$1
5 days LeftHannam's Auctioneers LtdA collection of silver gemstone rings including Boulder Opal. 38 grams. O to S. (qty)£10