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
Sold202313.9Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 23.3x17.7mm 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
Sold202313.15Ct Natural Loose Australian Koroit Yowah Boulder Opal CabochonDimension: 23.4x13mm 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
5 days LeftTreasure of Gems & JewelryBoulder Opal Multi Color Flashing 8.60 Ct. Free Form Cabochon Natural Gemstone From Australia$1
Jun 29Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 14.06 Ct. Free Form Cabochon Shape Gemstone From Australia$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 From$1
5 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Opal Boulder 27.75 Ct. Free Form Cabochon Shape 30 x 19.2 Mm. Gemstone$1
5 days LeftTreasure of Gems & JewelryNatural Multi Color Opal Sparkling Matrix Boulder Free Form Cabochon 3.35 Ct. Gemstone From$1
Jun 29Treasure of Gems & JewelryNatural Multi - Color Boulder Flashing 21.40 Ct. Free Form Cabochon Shape 31 x 16 Mm. Gemstone From$1(1 bid)
2 hrs LeftSeized Assets AuctioneersEstate 14k Gold Oval Cabochon Bezel Australian Opal Solitaire Pendant Necklace$1
Jun 29Treasure of Gems & JewelryNatural Multi Color Boulder Opal 19.86 Ct. Butterfly Carving Shape 31 x 20 Mm. Gemstone From$1
Jun 29Treasure of Gems & JewelryNatural Multi Color Doublet Opal 0.92 Ct. Free Form Cabochon 8.3 x 5.9 Mm Gemstone From Australia$1
2024Federal Assets AuctioneersVintage 14k Gold Oval Cabochon Opal w/ 4.0 ctw Round Diamond Halo Cocktail RingSee Sold Price
2 hrs LeftFederal Assets AuctioneersVintage 14K Gold FINE Oval Cabochon Solitaire & Bead Ball Halo Opal Cluster Ring$1