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
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
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
Sold202367.60Ct Winton Boulder Opal Rough Lot - Australian Opal - Freeform RoughThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
Sold202361.80Ct Winton Boulder Opal Rough Lot - Australian Opal - Freeform RoughThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
Sold202324.65Ct Winton Boulder Opal Rough - Australia Rough Opal - RoughThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
Sold202368.50Ct Winton Boulder Opal Rough Lot - Australian Opal - Freeform RoughThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
Sold202374.40Ct Winton Boulder Opal Rough Lot - Australian Opal - Freeform RoughThousand Planet Auction House Welcome to our auction house, today auction brought to you by Leharlequin Co., Ltd based in Bangkok, Thailand specialize in all kinds of opal and color gemstone both in mSee Sold Price
Sold2021Cts 7.0 Natural Australian Opal - 23Ă—15Ă—2 mmMineral: Natural Australian Boulder Opal Origin(Region/City):Queensland Origin(Country):Australia Pictures taken with high resolution camera on different backgrounds in order to depict the item as reaSee Sold Price
Sold202217ct Koroit Australia Boulder Opal Gemstone17ct Australian Boulder Opal gemstone. ( 20x15x6mm ) Koroit opal fields, Queensland Australia origin stone. All natural, solid, untreated opal gemstone with a fantastic pattern. Very well polished onSee 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
Sold2021pendant, yellow gold 585/000, boulder opal (Australia),pendant, yellow gold 585/000, boulder opal (Australia), upper half of the opal mainly with red color shades, lower half mainly with green and blue color shades, height = 40.3 mm, total c. 5.12 gSee Sold Price
Sold2021Opal, Queensland, Australia,Opal, Queensland, Australia, cut to two sides and polished on one, dimensions (cm) 7.7 x 7.7 x 6.3See Sold Price
Sold2021Cts 15.25 Natural Australian Boulder Opal -25x13x5mmMineral : Natural Australian Boulder OpalDimensions: mm 25x13x5 Weight: Cts. 15.25 Origin (Region/ City):Quilpie, QLD, Origin (Country):Australia The Yowah opal field located in Queensland Australia iSee Sold Price
Sold201796ct. Australian Boulder Opal Cabochon CollectionThis is a collection of Australian Boulder Opal cabochons. The opal was mined in the Outback of Queensland in Australia. Each one shows fantastic flash and colors of blue, green, red, purple and pink.See Sold Price
Sold2017138ct. Australian Boulder Opal Cabochon CollectionThis is a collection of Australian Boulder Opal cabochons. The opal was mined in the Outback of Queensland in Australia. Each one shows fantastic flash and colors of blue, green, red, purple and pink.See Sold Price
Sold2022Sterling Silver Handcrafted Rings Lot Of 3(1) sterling silver ring teardrop Boulder Opal size 8 ,7.45 gmtw ,marked sterling but it appears setting is not sterling (does not pass the magnet test). (2) sterling silver turquoise stone size 8 rinSee Sold Price
Sold2021Cts 53.40 Natural Australian Boulder Opal - 30x26x6 mmMineral : Natural Australian Boulder Opal Dimensions:30x26x6 mm Weight:53.40 Cts Origin (Region/ City):, Queensland Origin (Country): Australia Pictures taken with high resolution camera on differSee Sold Price
Sold2021Cts.40.70 Natural Australian Boulder Opal -Mineral: Natural Australian Boulder Opal Dimensions:31x29x7 mm Weight:40.70 cts Origin(Region/City):Queensland Origin(Country):Australia Pictures taken with high resolution camera on different backgroSee Sold Price
Sold2021Cts.24.60 Natural Australian Boulder Opal -Mineral: Natural Australian Boulder Opal Dimensions:32x20x6 mm Weight:24.60 Cts. Origin(Region/City):Queensland Origin(Country):Australia Pictures taken with high resolution camera on different backgrSee Sold Price
Sold2021Cts. 40.25 Natural Australian Boulder Opal -Mineral: Natural Australian Boulder Opal Dimensions:27x20x9 Weight:40.25 cts. Origin(Region/City):Queensland Origin(Country):Australia Pictures taken with high resolution camera on different backgrounSee Sold Price
6 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 7.20 Ct. Gemstone Unheated From Australia$1
6 days LeftTreasure of Gems & JewelryNatural Multi Color Opal Flashing Boulder 19.77 Ct. Free Form Cabochon Gemstone From Australia$1
May 18Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 31.58 Ct. Free Form Cabochon Shape 37 x 23 Mm. Gemstone$1
May 17Heritage Auctions82038: A Pair of Fabergé Yellow Guilloché Enameled Si$12,000