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Boulder Opal Bangle 14K Gold & Silver 6.39 Carat Electric Blue Natural Australian Artisan Jewelry Bg1963A018Etsy$175.00
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Boulder Azurite in Malachite Sterling Silver Ring, Size 8.5, Blue Green Gem, Oval Gemstone, Natural Stone JewelryEtsy$3,399.00
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Minimalist Boulder Opal Ring, Jewelry, Free Form Rectangle Boulder Sterling Silver. Unisex Size 5.5Etsy$220.00
Gold Boulder Opal Necklace, Jewelry, Birthday Gift For Best Friend, Beach Lover, Stocking Stuffer Ideas, Ocean JewelryEtsy$114.51
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Genuine Boulder Opal Bracelet, Australian Jewelry, Simple Quality, Natural Black Opal, October Birthstone, Delicate Gemstone BraceletEtsy$285.00
Large East West Asymmetrical Boulder Opal Ring, Boulder Jewelry, Cabochon Size 7 Sterling Silver, Unisex Bold RingEtsy$1,000.00
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Custom Made Necklace With A Male Climber Climbing Rock. A Gift For The Adventurer. Mountain Jewelry. BoulderingEtsy$333.00
Australian Boulder Opal Ring/Jewelry Natural Real Size 10 FireEtsy$195.00
Winton Boulder Opal Sail Shaped Solid Cabochon For Jewelry Making Pendant Necklace Ring 1.56 Carat 1889A015Etsy$2,180.00
Large Boulder Opal Seashell Earrings Pendant Matching Set Boho Jewelry 60.44 Carat Glittery Blue Ocean J25Etsy$117.60
Australian Boulder Opal Earrings Raw Gemstone Dangle Drop Sterling Silver Rustic October Birthstone Jewelry, Rough Stone Gift For LibraEtsy$1,200.00
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Solid Boulder Opal Pink Fire Loose Cabochon For Jewelry Electric Iridescent 0.93 Carat 1821K027Etsy$719.00
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Black Boulder Opal 4.03 Carats, Cabochon Jewelry Making, Stone Loose, Oval GemstoneEtsy$14.50
Natural Boulder Opal, Peruvian Blue Andean Opal, Faceted 4mm Roundel Jewelry Making Gemstone Beads 12" StrandEtsy$1,000.00
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Black Boulder Opal 0.48 Carats, Natural Gem, Loose Australian Opal, Opla Jewelry Making Gem StoneEtsy$335.99
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Solid Winton Boulder Opal Oval Cabochon For Jewelry Necklace Ring Bracelet Boho Style 1.01 Carat 2082C006Etsy$15.00
Natural Rough Slab Australian Boulder Opal For Jewelry Making, Cabochon, Opal Cabochon Bezel Setting Or Wire WrappingEtsy$350.99
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22K Gold Australian Boulder Opal Trillion Pendant Necklace Fine JewelryEtsy$65.00
sterling Silver Boulder Opal & Garnet Necklace, Red Gemstone Jewelry, Multigem NecklaceEtsy$9,707.99
Opal Ring, Australian Boulder 5.24 Carats, Jewelry, Diamonds 0.81 Carats & Emeralds 0.61Etsy$178.69
Australian Opal Pendant Necklace, Boulder October Birthstone, Black Blue Pendant, JewelryEtsy$349.00
Solid Winton Boulder Opals Mixed Set Cabochons 3Pcs For Jewelry Making Pendant Necklace Ring 13.03 Carat 1957B006Etsy$76.50
Opal Ring // Blue Boulder Raw Stone October Birthstone Electroformed Boho JewelryEtsy$165.00
Sonoran Gold Boulder Turquoise Sterling Silver Necklace | Boho Bohemian Minimalist Gugma JewelryEtsy