Sold2023GIT Certified Natural Boulder Opal 4.28 Cts White Color with play Of Color EffectProduct Type: Natural Boulder Opal Product Code: O0013 Piece(s): 1 Weight: 4.28 Carats Color: White With Play Of Color Effect Clarity: Opaque with natural inclusions. Shape: Rectangular Cushion Size:See Sold Price
Sold2023GIT Certified Natural Boulder Opal 1.73 Cts Black with play Of Color EffectProduct Type: Natural Boulder Opal Product Code: O0016 Piece(s): 1 Weight: 1.73 Carats Color: Black with Play Of Color Effect Clarity: Opaque with natural inclusions. Shape: Triangular polished Size:See 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
Sold202012.76 ct boulder opalTitle: 12.76 ct boulder opal Color/Clarity: matrix opal Gemstone Type: natural/unheated Carat Weights: 12.76 Size/Dimensions: 24.42 X 16.34 X 6.19 MM Additional Information: Australia Reserve: $55.00See Sold Price
Sold2022Boulder Opal in Natural MatrixNice specimen of boulder opal in its natural host ironstone rock, polished up so you can see the opal veins. Perfect to make a necklace out of. Stone measures 1 3/4" x 1" and weights 17g.See 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
Sold202114K Yellow Gold Boulder Opal EarringsThis is a 14 karat yellow gold pair of natural boulder opal earrings. The opals are approximately 10 mm x 14 mm x 2.5 mm and are set in a bezel setting. They have tension backs. They weigh 3.5 grams (See Sold Price
Sold20217.53 ct "IGI Certified" Natural Fire OpalTitle: 7.53 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 7.53 Size/Dimensions: 18.77 x 11.74 x 7.89 Additional Information: InternationalSee Sold Price
Sold20216.19 ct "IGI Certified" Natural Fire OpalTitle: 6.19 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 6.19 Size/Dimensions: 18.01 x 13.23 x 6.86 Additional Information: InternationalSee Sold Price
Sold20212.95 ct "IGI Certified" Natural Fire OpalTitle: 2.95 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 2.95 Size/Dimensions: 11.70 x 8.54 x 5.47 Additional Information: InternationalSee Sold Price
Sold20212.95 ct "IGI Certified" Natural Fire OpalTitle: 2.95 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 2.95 Size/Dimensions: 11.70 x 8.54 x 5.47 Additional Information: InternationalSee Sold Price
Sold20212.36 ct "IGI Certified" Natural Fire OpalTitle: 2.36 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 2.36 Size/Dimensions: 14.09 x 9.06 x 4.93 Additional Information: InternationalSee Sold Price
Sold20212.29 ct "IGI Certified" Natural Fire OpalTitle: 2.29 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 2.29 Size/Dimensions: 13.71 x 8.46 x 4.56 Additional Information: InternationalSee Sold Price
Sold20212.29 ct "IGI Certified" Natural Fire OpalTitle: 2.29 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 2.29 Size/Dimensions: 13.71 x 8.46 x 4.56 Additional Information: InternationalSee Sold Price
Sold2024Collection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsSee Sold Price
Sold2024Collection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsThis collection of Australian matrix boulder opal cabochons, mined from Australia. These cabochons exemplify the exquisite craftsmanship and vibrant color play characteristic of modern opal cutting anSee Sold Price
Sold2024Collection of 3 Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsThis collection of 3 matrix boulder opal cabochons, mined from Australia. These cabochons exemplify the exquisite craftsmanship and vibrant color play characteristic of modern opal cutting and polishiSee Sold Price
Sold2024Collection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsThis collection of Australian matrix boulder opal cabochons, mined from Australia. These cabochons exemplify the exquisite craftsmanship and vibrant color play characteristic of modern opal cutting anSee Sold Price
Sold2024Collection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal CabochonsSee 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
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
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
Sold202325.35 ct Natural Boulder OpalNo Reserve! Title: 25.35 ct Natural Boulder Opal Color/Clarity: Brown / Opaque Gemstones: Boulder Opal Carat Weights: 25.35 Size/Dimensions: 31.25 x 18.85 x 6.20 Additional Information: Pear / AustralSee Sold Price
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
Jun 22Treasure of Gems & JewelryNatural Multi Color Opal Sparkling Matrix Boulder Free Form Cabochon 3.35 Ct. Gemstone FromUS$1
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Jun 29Treasure of Gems & JewelryNatural Multi Color Boulder Opal 19.86 Ct. Butterfly Carving Shape 31 x 20 Mm. Gemstone FromUS$1
Jun 29Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 14.06 Ct. Free Form Cabochon Shape Gemstone From AustraliaUS$1
2 days LeftTreasure of Gems & JewelryMulti Color Flashing Boulder Opal 1.35 Ct. Natural Gemstone Free Form CabochonUS$1
Jun 22Treasure of Gems & JewelryNatural Multi Color Flashing Opal Boulder 27.75 Ct. Free Form Cabochon Shape 30 x 19.2 Mm. GemstoneUS$1