Sold2024Multi Color Opal 32.72 Ct. Flashing Boulder Free Form Cabochon Natural GemstoneProduct ID: 818727179 / Product Name: Natural Opal / Weight: 32.72 CT. / Size: 28 x 23 x 6 MM. / Shape: Free Form Cabochon / Color: Multi-Color / Clarity:Opaque / Luster: Iridescent / Gems Origin: QueSee Sold Price
Sold2024Multi Color Opal Boulder 2.03 Ct. Flashing Free Form Cabochon Natural GemstoneProduct ID: 818724044 / Product Name: Natural Opal / Weight: 2.03 CT. / Size: 9.7 x 9.6 x 2.7 MM. / Shape: Free Form Cabochon / Color: Multi-Color / Clarity:Opaque / Luster: Iridescent / Gems Origin:See Sold Price
Sold2024Natural Multi-Color Flashing Boulder Opal 24.17 Ct. Free Form Cabochon GemstoneProduct ID: 818727169 Product Name: Natural Opal Weight: 24.17 CT. Size: 25 x 20 x 5 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Queensland Australia TreaSee Sold Price
Sold2024Natural Multi Color Flashing Boulder Opal 3.22 Ct. Free Form Cabochon Gemstone From AustraliaProduct ID: 818723991 Product Name: Natural Opal Weight: 3.22 CT. Size: 11.5 x 9.4 x 3.8 MM. Shape: Free Form Cabochon Color: Multi Color Clarity:Opaque Luster: Iridescent Gems Origin: Queensland AustSee Sold Price
Sold2024Multi Color Flashing Boulder Opal 19.53 Ct. Free Form Cabochon 26 x 21 Mm. Natural GemstoneProduct ID: 818727174 / Product Name: Natural Opal / Weight: 19.53 CT. / Size: 26 x 21 x 4 MM. / Shape: Free Form Cabochon / Color: Multi-Color / Clarity:Opaque / Luster: Iridescent / Gems Origin: QueSee Sold Price
Sold2024Natural Multi Color Flashing Boulder Opal 31.58 Ct. Free Form Cabochon Shape 37 x 23 Mm. GemstoneProduct ID: 818727175 Product Name: Natural Opal Weight: 31.58 CT. Size: 37 x 23 x 5 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Queensland AustraliSee Sold Price
Sold2024Matrix Boulder Opal 14.10 Ct. Oval Cabochon Shape 17.3 x 13.6 Mm. Natural Gemstone UnheatedProduct ID: 818723095 Product Name: Natural Opal Weight: 14.10 CT. Size: 17.3 x 13.6 x 7 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Strong Iridescent Gems Origin: AustraliSee Sold Price
Sold2021Rare Large Size Opal Gem StoneCollectible large nature form boulder opal gemstone slab, GLA (Geometrical Laboratory of America) certificate. 2.9inch L, 1.1inch W.See Sold Price
Sold202412.605ct Queensland Boulder Opal12.605ct Queensland free form Boulder Opal Cabochon Gemstone. Fantastic pattern, perfect size & shape for a lovely, one of a kind pendant. 22.39 X 13.4 X 4.3mm.See Sold Price
Sold201610.87ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 10.87ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20166.69ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 6.69ct twColor Multi colorSee Sold Price
Sold201618.95ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 18.95ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20168.40ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 8.40ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20164.62ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.62ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold20164.60ct NATURAL LOOSE BOULDER OPAL LOOSE GEMSTONELoose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.60ct twColor Multi colorComment Beautiful StoneSee Sold Price
Sold202270.44 ct Natural Boulder OpalNo Reserve! Title: 70.44 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 70.44 Size/Dimensions: 45.05 x 30.45 x 6.00 Additional Information: Oval - Australia ShippingSee Sold Price
Sold201985.55 ct Natural Boulder OpalNo Reserve! Title: 85.55 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 85.55 Size/Dimensions: 39.55 x 31.85 x 6.50 Additional Information: Oval - Australia ShippiSee Sold Price
Sold202112.45 ct Natural Boulder OpalNo Reserve! Title: 12.45 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 12.45 Size/Dimensions: 19.90 x 16.65 x 3.95 Additional Information: Rectangle - Brazil ShSee Sold Price
Sold202027.50 ct Natural Boulder OpalNo Reserve! Title: 27.50 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 27.5 Size/Dimensions: 23.80 x 19.40 x 5.55 Additional Information: Rectangular - Australia ShSee Sold Price
Sold202046.35 ct Natural Boulder OpalNo Reserve! Title: 46.35 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 46.35 Size/Dimensions: 36.25 x 22.55 x 7.45 Additional Information: Oval - Australia ShippingSee Sold Price
Sold201916.00 ct Natural Boulder OpalNo Reserve! Title: 16.00 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: $16 Size/Dimensions: 24.10 x 16.00 x 5.45 Additional Information: Pear - Australia Shipping:See Sold Price
Sold202249.04 ct Natural Boulder OpalNo Reserve! Title: 49.04 ct Natural Boulder Opal Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 49.04 Size/Dimensions: 36.90 x 26.00 x 6.00 Additional Information: Oval - Australia ShippingSee Sold Price
Sold202043.10 ct natural matrix boulder opalTitle: 43.10 ct natural matrix boulder opal Color/Clarity: opaque Gemstone Type: natural/untreated Carat Weights: 43.1 Size/Dimensions: 31.29 X 25.47 X 7.57 MM Additional Information: Please ,note thaSee Sold Price
Sold202337.38 ct Natural Boulder OpalNo Reserve! Title: 37.38 ct Natural Boulder Opal Color/Clarity: Brown / Opaque Gemstones: Boulder Opal Carat Weights: 37.38 Size/Dimensions: 32.80 x 18.70 x 8.50 Additional Information: Pear / AustralSee Sold Price
Jun 15Treasure of Gems & JewelryMulti Color Flashing Boulder Opal 1.35 Ct. Natural Gemstone Free Form Cabochon$1
Jun 15Treasure of Gems & JewelryMulti Color Flashing Boulder Opal 3.49 Ct. Free Form Cabochon Natural Gemstone From Australia$1
Jun 22Treasure of Gems & JewelryBoulder Opal Multi Color Flashing 8.60 Ct. Free Form Cabochon Natural Gemstone From Australia$1
Jun 22Treasure of Gems & JewelryNatural Multi Color Flashing Opal Boulder 27.75 Ct. Free Form Cabochon Shape 30 x 19.2 Mm. Gemstone$1
Jun 22Treasure of Gems & JewelryNatural Multi Color Opal Sparkling Matrix Boulder Free Form Cabochon 3.35 Ct. Gemstone From$1
3 days LeftTreasure of Gems & JewelryNatural Opal Multi Color Flashing Boulder 2.68 Ct. Free Form Cabochon Gemstone From Australia$1
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$15
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$15
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of 3 Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseAustralian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$25
Jun 12Thousand Planet Auction HouseCollection of 3 Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$35
Jun 15Treasure of Gems & JewelryNatural Yellow Dendritic Opal 9.99 Ct. Free form Cabochon Unheated From Mexico$1