Sold202110.69ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL10.69ct NATURAL AUSTRALIAN BOULDER OPAL Natural Untreated boulder opal from Australia10.69ct Measures 21.8mm x 14.3mmSee Sold Price
Sold202210.46ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL10.46ct NATURAL AUSTRALIAN BOULDER OPAL Natural Untreated boulder opal from Australia10.46ct Measures 16.5mm x 9.8mm Polished cabochon, beautifulSee Sold Price
Sold202319Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon28x17x4mm Weight: 19 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
Sold20237.0Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon14x12x4mm Weight: 7 CaratSee Sold Price
Sold20238Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon19x10x4mm Weight: 8CtSee 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
Sold202329.3Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 43x14.5mm 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
Sold202314.5Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 25x18mm 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
Sold20238.47Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 15.6x13mm 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
Sold202328.5Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 27.2x16.6mm 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
Sold202328.4Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 42x16.3mm 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 AustralianSee Sold Price
202318Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon19x15x6mm Weight: 18 CaratSee Sold Price
Sold2023Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon17x13x4mm Weight: 6 CaratSee Sold Price
Sold202339Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon25x20x6mm Weight: 39 CaratSee Sold Price
Sold20238.5Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon24x9x4mm Weight: 8.5CtSee Sold Price
Sold20238.0Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon16x13x3mm Weight: 8 CaratSee Sold Price
Sold202310Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon19x14x5mm Weight: 10CtSee Sold Price
Sold202316Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 21.7x18.3mm 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
202316.4Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 28.4x12.3mm 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
Sold20239.2Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 14.9x11.5mm 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
Sold202320.8Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 25x18.6mm 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 AustralianSee Sold Price
4 days LeftThousand Planet Auction HouseA Gleaming Koroit Boulder Opal Cabochon, Contemporary Australian GemstoneUS$5
4 days LeftThousand Planet Auction HouseA Gleaming Koroit Boulder Opal Cabochon, Contemporary Australian GemstoneUS$5
743 Lots AwayTreasure of Gems & JewelryNatural Multi Color Flashing Opal Boulder 27.75 Ct. Free Form Cabochon Shape 30 x 19.2 Mm. GemstoneUS$1
851 Lots AwayTreasure of Gems & JewelryNatural Multi - Color Boulder Flashing 21.40 Ct. Free Form Cabochon Shape 31 x 16 Mm. Gemstone FromUS$1(1 bid)
2 days LeftFederal Assets AuctioneersEstate 14k Gold Oval Cabochon Bezel Australian Opal Solitaire Pendant NecklaceUS$1
20 hrs LeftLilly M. JEWELERSOpal Sapphire and Diamond Marquise Shape Ring in 14K White GoldUS$90(1 bid)
4 days LeftThousand Planet Auction HouseA Collection of Australian Boulder Opal Rub Rough Specimens, Direct from Winton MineUS$5
