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
Jul 06Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 7.20 Ct. Gemstone Unheated From AustraliaUS$1
1 day LeftTreasure of Gems & JewelryBoulder Opal Multi Color Flashing 8.60 Ct. Free Form Cabochon Natural Gemstone From AustraliaUS$1
Jul 06Treasure of Gems & JewelryNatural Multi Color Swan Opal Boulder Carving 21.67 Ct. Unheated Gemstone From AustraliaUS$1
Jul 06Treasure of Gems & JewelryNatural Multi Color Opal Boulder 20.99 Ct. Swan Carving Size 31 x 22 Mm. Gemstone From AustraliaUS$1
Jun 29Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 14.06 Ct. Free Form Cabochon Shape Gemstone From AustraliaUS$1
Jun 29Treasure of Gems & JewelryMulti Color Matrix Boulder Natural Opal 1.94 Ct. Free Form Cabochon Shape 8.7 x 7.4 Mm Gemstone FromUS$1
1 day LeftTreasure of Gems & JewelryNatural Multi Color Flashing Opal Boulder 27.75 Ct. Free Form Cabochon Shape 30 x 19.2 Mm. GemstoneUS$1
1 day LeftTreasure of Gems & JewelryNatural Multi Color Opal Sparkling Matrix Boulder Free Form Cabochon 3.35 Ct. Gemstone FromUS$1
Jun 29Treasure of Gems & JewelryNatural Multi - Color Boulder Flashing 21.40 Ct. Free Form Cabochon Shape 31 x 16 Mm. Gemstone FromUS$1(1 bid)
Jul 06Treasure of Gems & JewelryNatural Multi Color Doublet Opal 6.21 Ct. Free Form Cabochon Shape 17.2 x 11 Mm. Unheated GemstoneUS$1
5 days LeftSeized Assets AuctioneersEstate 14k Gold Oval Cabochon Bezel Australian Opal Solitaire Pendant NecklaceUS$1
4 days LeftJasper526.60ct natural Australian opals diamond bangle cocktail bracelet 14kt VintageUS$1,800
Jul 06Treasure of Gems & JewelryNatural Multi-Color Opal 3.40 Ct.Oval Cabochon Shape 4 Pcs. 7.9 x 6.2 Mm. Unheated GemstoneUS$1
Jun 29Treasure of Gems & JewelryNatural Multi Color Boulder Opal 19.86 Ct. Butterfly Carving Shape 31 x 20 Mm. Gemstone FromUS$1
Jul 06Treasure of Gems & JewelryNatural Multi Color Opal 1.93 Ct. Oval Cabochon Shape 11.9 x 8.5 Mm. Gemstone From EthiopiaUS$1
Jul 06Treasure of Gems & JewelryNatural Multi Color Opal 0.83 Ct. Oval Cabochon Shape 8.1 x 6.1 Mm. GemstoneUS$1
Jul 06Treasure of Gems & JewelryNatural Fire Red Black Opal 1.61 Ct. Oval Cabochon Shape 10.9 x 7.7 Mm. GemstoneUS$1
Jul 06Treasure of Gems & JewelryNatural Fire Red Black Opal 1.45 Ct. Oval Cabochon Shape 10 x 8 Mm. GemstoneUS$1