Sold2017Loose boulder opalLoose boulder opal approx. 81.49 ct, play of colours in green-blue-redSee Sold Price
Sold2016Loose opal cabochonLoose opal cabochon approx. 6.78 ct, luminous bluish green play of coloursSee Sold Price
Sold2016Loose fire opalLoose fire opal , approx. 4.08 ct, pear- shaped, sealed, with GIL expertise 10/2015See Sold Price
Sold2017Loose fire opal pearLoose fire opal pear, approx. 5.27 ct, approx.19.64 x 10.85 x 7.44 mm, with GIL expertiseSee Sold Price
Sold2016Lot loose fire opalsLot loose fire opals total approx. 315.00 ct , different sizes and shapes i.a. star cutSee Sold Price
Sold2024310 Ct Koroit Boulder Opal Rough - Australian Opal - Freeform RoughDimension: 13 TO 25 mmSee Sold Price
Sold202448 Ct Koroit Boulder Opal Rough - Australian Opal - Freeform RoughDimension: 17 to 24 mmSee Sold Price
Sold2024147 Ct Koroit Boulder Opal Rough - Australian Opal - Freeform RoughDimension: 45 x 25 mmSee Sold Price
Sold2016Lot loose peridot rough stonesLot loose peridot rough stones , total approx. 700.00 ct, usually transparent qualitySee Sold Price
Sold2020153ct LOOSE LARGE NATURAL BOULDER MULTI COLORED OPALLARGE NATURAL ROUGH BOULDER OPAL Natural rough boulder opal 153ct Measures 1.91" Long x 1.37 " Wide Multi colored Greens, blues, and purplesSee Sold Price
Sold2023Australian Boulder Opal Rough: Mesmerizing Spectrum of Nature's PaletteDimension: 15-20 mm Weight: 80 ct Estimate:$250-$450 In recent auctions, Australian Boulder Opals, especially in their rough form, have captured the fascination of many collectors. An analogous specimSee Sold Price
Sold2023Australian Boulder Opal Rough: Mesmerizing Spectrum of Nature's PaletteDimension: 19x13x9 mm Weight: 62.5 ct Estimate:$250-$450 In recent auctions, Australian Boulder Opals, especially in their rough form, have captured the fascination of many collectors. An analogous spSee Sold Price
Sold2023Australian Boulder Opal Rough: Mesmerizing Spectrum of Nature's PaletteDimension: 18-30 mm Weight: 75.5 ct Estimate:$250-$450 In recent auctions, Australian Boulder Opals, especially in their rough form, have captured the fascination of many collectors. An analogous specSee Sold Price
Sold2016Loose black opalLoose black opal with bright blue-green play of colours, approx. 1.86 ctSee Sold Price
Sold2023Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon17x13x4mm Weight: 6 CaratSee Sold Price
Sold2023Ct Natural Loose Australian Koroit Yowah Boulder Opal Cabochon12x9x6mm Weight: 7 CaratSee Sold Price
Sold2023322Ct Australian Rare Fossilized Boulder Opal Raw Rough Jar9 - 23mm Weight: 322 ctSee Sold Price
Sold202113 Assorted Loose Gemstonesassorted cut gemstones including: black diamond, rough champagne diamond, opal, mystic topaz, ranging from approx. 0.30 to 17.0cts. each, estimated total weight 80.0cts. Provenance: A Virginia CollectSee Sold Price
20231.99Ct Natural Loose Australian Lightning Ridge Black Opal CabochonDimension: 12.7x9.7mm 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 AustraliaSee Sold Price
4 days LeftTreasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 31.58 Ct. Free Form Cabochon Shape 37 x 23 Mm. Gemstone$1
May 24Treasure of Gems & JewelryNatural Multi-Color Flashing Boulder Opal 24.17 Ct. Free Form Cabochon Gemstone$1
May 24Treasure of Gems & JewelryNatural Unheated Multi Color Swan Opal Boulder Carving 21.67 Ct. Gemstone From Australia$1