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          Showing 1–36 of 372 results

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          Peace Dove – Rainbow Ribbon Harlequin Black Opal Carving 6.43 ct

          $25,800.00 USD

          Insane Brilliant Rainbow Fire Black Opal 4.2 ct

          $14,700.00 USD

          6.6 Carat A+ Gem Grade Chaff Pattern Belemnite Squid Opal Fossil

          $10,000.00 USD

          Harlequin Pattern Gem Black Opal 1.77 ct

          $6,250.00 USD

          125.7 Carats Unicorn Horn Winton Boulder Opal

          $4,999.00 USD

          Best Of Yowah Split Boulder Opal

          $3,990.00 USD

          Aboriginal Rainbow Serpent – Black Opal 7.26 ct

          $3,650.00 USD

          Large Rainbow Fire Semi Black Opal 12.95 ct

          $3,500.00 USD

          214.9 Carat Large Double Sided Wood Fossil Boulder Opal Specimen

          $3,500.00 USD

          Superb Bright Electric Rainbow Black Opal Pair 2.78 ct

          $3,000.00 USD

          Metallic Rainbow Gem Black Opal 3.09 ct

          $3,500.00 $3,000.00 USD

          Stunning Purple 3D Effect Winton Boulder Opal

          $2,950.00 USD

          Super Bright Rainbow Semi Black Opal 2.57 ct

          $2,760.00 USD

          Amazing Brilliant Electric Flash Large Boulder Opal

          $2,500.00 USD

          Stunning Double Sided Sky Blue Wood Fossil Koroit Boulder Opal

          $2,250.00 USD

          106.9 Carats Stunning Winton Boulder Opal

          $2,200.00 USD

          Tahiti Dream – Gorgeous Semi Black Opal 6.34 ct

          $2,000.00 USD

          Supernatural Glowing Purple Winton Dark Ironstone Boulder Opal

          $2,000.00 USD

          Brilliant Play Of Color Black Opal 2.17 ct

          $1,940.00 USD

          Phenomenal Purple Winton Dark Ironstone Boulder Opal

          $1,850.00 USD

          Rainbow Winton Boulder Opal 33.35 ct

          $1,850.00 USD

          Amazing Chaff Pattern Black Crystal Opal 9 ct

          $2,800.00 $1,800.00 USD

          9.1 Carats Stunning Rainbow Pattern Rectangle White Opal Ringstone

          $1,800.00 USD

          Gorgeous Rainbow Triangle Semi Black Opal 1.88 ct

          $1,750.00 USD

          141.20 Carat Large Wood Fossil Boulder Opal Specimen

          $1,750.00 USD

          Rainbow Rectangular Cut Semi Black Opal

          $1,700.00 USD

          Rainbow Boomerang Semi Black Opal 8.15 ct

          $1,600.00 USD

          Beautiful Semi Black Opal Earring Pair 5.67 ct

          $1,600.00 USD

          Amazing Green and Blue Sparkling Dark Ironstone Boulder Opal 25.1 Carats

          $1,600.00 USD

          73.9 Carats Amazing Electric Reef Boulder Opal

          $1,600.00 USD

          Chaff Pattern Semi Black Opal 9.08 ct

          $1,500.00 USD

          Rainbow Color Play Semi Black Opal Pair 2.29 ct

          $1,350.00 USD

          Royal Purple Dark Ironstone Boulder Opal

          $1,300.00 USD

          Red Flash Freeform Black Opal 2.72 ct

          $1,200.00 USD

          6 Piece Gem Lightning Ridge Opal Jewellers Parcel

          $1,400.00 $1,200.00 USD

          286.30 Carat Massive Stunning Ocean Boulder Opal Specimen

          $1,200.00 USD