Sold202370Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens - Stunning Gemstones28x13x7mm Weight: 70CtSee Sold Price
Sold202380.43Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens23x18x12mm Weight: 80.43CtSee Sold Price
Sold2023302.5Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 35x26mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian LSee Sold Price
Sold202371.88Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens26x16x8mm Weight: 71.88CtSee Sold Price
2023187Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 22x15mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian LSee Sold Price
Sold202441Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 16 x 14 x 9 mmSee Sold Price
Sold2023204.5Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 21x18mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian LSee Sold Price
2023630Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 91.6x46.2mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known AustraliSee Sold Price
2023441Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens20x21cm Weight: 441 grams (Before Packing) Thousand Planet Auction House Season 4: Ten2Go August Collection Auction. A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "wareSee Sold Price
Sold2023406Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens26x12cm Weight: 406 grams (Before Packing) Thousand Planet Auction House Season 4: Ten2Go August Collection Auction. A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "wareSee Sold Price
Sold2023475Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens22x14cm Weight: 475 grams (Before Packing) Thousand Planet Auction House Season 4: Ten2Go August Collection Auction. A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "wareSee Sold Price
Sold2023211.5Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 24x22mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian LSee Sold Price
Sold2023235Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 24x20mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian LSee Sold Price
Sold2023217.5Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 25x16mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian LSee Sold Price
Sold2023209.5Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 27x18mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian LSee Sold Price
2023592Ct Natural Australian Koroit Yowah Boulder Opal Rough SpecimensDimension: 51.6x47.3mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known AustraliSee Sold Price
Sold2023491Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens26x15cm Weight: 491 grams (Before Packing) Thousand Planet Auction House Season 4: Ten2Go August Collection Auction. A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "wareSee Sold Price
Sold2023300Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimens25x18mm Weight: 300 grams (Before Packing) Thousand Planet Auction House Season 4: Ten2Go August Collection Auction. A bargain hunter's, fixer-upper's, and pack-rat's dream come true! Our Ten2Go "wareSee Sold Price
Sold202336.4Ct Natural Australian Koroit Yowah Boulder Opal Rough Specimen30x24x11mm Weight: 36.4CtSee Sold Price
Sold20237.0Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon14x12x4mm Weight: 7 CaratSee Sold Price
Sold202312.9Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 23.8x16.6mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known AustraliSee Sold Price
Sold202315.2Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 21.8x15.1mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known AustraliSee Sold Price
Sold20238.51Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 19.2x12.9mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known AustraliSee Sold Price
Sold202320.11Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 21x16.8mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known AustralianSee Sold Price
2 days LeftThousand Planet Auction HouseA Trio of Natural Koroit Boulder Opals, 87Ct, Direct from Queensland Mines$5
2 days LeftThousand Planet Auction HouseA Trio of Natural Koroit Boulder Opals, 99Ct, Direct from Queensland Mines$5
2 days LeftThousand Planet Auction HouseA Collection of Australian Boulder Opal Rub Rough Specimens, Direct from Winton Mine$5
2 days LeftThousand Planet Auction HouseA Collection of Australian Boulder Opal Rub Rough Specimens, Direct from Winton Mine$5
2 days LeftThousand Planet Auction HouseA Gleaming Koroit Boulder Opal Cabochon, Contemporary Australian Gemstone$5
2 days LeftThousand Planet Auction HouseA Gleaming Koroit Boulder Opal Cabochon, Contemporary Australian Gemstone$5
May 24Treasure of Gems & JewelryNatural Unheated Multi Color Swan Opal Boulder Carving 21.67 Ct. Gemstone From Australia$1
May 24Treasure of Gems & JewelryNatural Multi-Color Flashing Boulder Opal 24.17 Ct. Free Form Cabochon Gemstone$1
May 18Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 31.58 Ct. Free Form Cabochon Shape 37 x 23 Mm. Gemstone$1
1172 Lots AwayTreasure of Gems & JewelryNatural Multi Color Opal Flashing Boulder 19.77 Ct. Free Form Cabochon Gemstone From Australia$1
6 days LeftSiddhi Gems & JewelsNatural Yellow Opal Gemstone 3 mm Round Faceted Cut Beads 10 Strand$34
May 18Treasure of Gems & JewelryUnheated Natural Purple Amethyst Rough 120.94 Ct. Gemstone From Brazil$1
May 18Treasure of Gems & JewelryNatural Play Of Colour Multi Color Opal 0.82 Ct. Oval Cabochon Shape 7.8 x 5.5 Mm. Gemstone from$1
May 18Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.50 Ct. Oval Cabochon Shape 11 x 7.6 Mm. Gemstone$1