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          Showing 1–84 of 85 results

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          Lilac Square Shape Australian Boulder Opal 61.5 Ct

          $500 USD

          Unique Matrix Veined Koroit Boulder Opal 156 ct

          $500 USD

          Large Surf Board Ocean Boulder Opal 29 ct

          $500 USD

          Spectacular Blue Winton Ocean Boulder Opal Pendant

          $500 USD

          Neon Bright Rolling Flash Crystal Opal Ringstone

          $500 USD

          Green Flash Rectangle Shape Winton Pipe Crystal Opal

          $495 USD

          Beautiful Color Play Crystal Opal 1.95 Ct

          $495 USD

          Beautiful Turquoise Green Shimmer Boulder Opal 14 ct

          $750 $490 USD

          Lovely Color Play Green Crystal Belemnite Squid Opal Fossil 4.8 Ct

          $480 USD

          Bright Multi Color Flash White Opal 5.45 ct

          $480 USD

          Stunning Blue Green Boulder Opal 4.5 Carats

          $475 USD

          Unique Purple Rectangle Shape Winton Pipe Crystal Opal

          $455 USD

          Awesome Large Blue Purple Boulder Opal 37 ct

          $450 USD

          Magical Sparkling Large Boulder Opal 13.25 ct

          $450 USD

          Neon Rainbow Gem Semi Black Opal 0.85 ct

          $450 USD

          Chaff Pattern Black Crystal Opal 1.05 ct

          $450 USD

          Gorgeous Flashy Ocean Boulder Opal Pendant

          $435 USD

          Boulder Crystal Pipe Opal 13.4 ct

          $425 USD

          Awesome Green Flash Winton Boulder Opal

          $425 USD

          Electric Purple Large Boulder Opal

          $425 USD

          Gem Rainbow Flash Boulder Opal 7.45 Ct

          $570 $425 USD

          Cabochon Crystal Opal 1.9 Ct

          $425 USD

          Beautiful Square Shape Unique Blue Boulder Opal

          $420 USD

          Large Unique Boulder Opal Specimen 152.2 Ct

          $420 USD

          Rectangle Shape Blue Purple Australian Boulder Opal 43.3 ct

          $400 USD

          Stunning Purple Winton Boulder Opal Pendant

          $400 USD

          Large Electric Veins Boulder Opal 85.85 Ct

          $400 USD

          Gem Grade Opal Doublet 2.3 Ct

          $400 USD

          Stunning Gem Grade Opal Doublet 2.4 Ct

          $400 USD

          Green Flash Rectangle Shape Winton Pipe Crystal Opal Ringstone

          $395 USD

          Gorgeous Lavender Purple Winton Boulder Opal

          $395 USD

          Gorgeous Crystal Opal 3.9 Ct

          $395 USD

          Beautiful Neon Ribbon Patten Crystal Opal 1.3 ct

          $395 USD

          Light Blue Green Black Opal 3.65 Ct

          $390 USD

          Magical Deep Blue Purple Boulder Opal 33.5 ct

          $390 USD

          Gem Neon Bright Stunning Boulder Opal 4 Ct

          $390 USD

          Stunning Australian Boulder Opal Specimen 115.1 Ct

          $385 USD

          Teardrop Shape Gem Ethiopian Welo Opal Loose Stone 4.8 Ct

          $385 USD

          Blue Purple and Green Winton Boulder Opal 41.3 ct

          $380 USD

          Beautiful Green Flash Lightning Ridge Crystal Opal Pair 3.95 Ct

          $380 USD

          Neon Green Flash Teardrop Shape Black Opal 0.94 Ct

          $380 USD

          Green Sparkle Boulder Crystal Pipe Opal 3.8 ct

          $380 USD

          Large Amazing Australian Boulder Opal Specimen 119.8 Ct

          $380 USD

          Gorgeous Sunset Fire White Opal

          $375 USD

          Rainbow Rolling Flash Crystal Opal 2.6 Ct

          $375 USD

          Gem Grade Lightning Ridge Crystal Opal Ringstone 1.6 Ct

          $375 USD

          Deep Purple Triangle Shape Winton Boulder Opal 37.95 ct

          $370 USD

          Blue Green Boulder Opal 40 ct

          $365 USD

          Stunning Teardrop Shape Ladies Boulder Opal Pendant

          $365 USD

          Large Deep Blue Purple Green Boulder Opal Pendant Stone 38.55 ct

          $355 USD

          Rainbow Jelly 3D Effect Square Shape Winton Pipe Crystal Opal Ringstone

          $355 USD

          Gorgeous Ocean Boulder Opal from Australia 68 Ct

          $350 USD

          Dragons Skin Matrix Unique Australian Boulder Opal 78 Ct

          $350 USD

          Blue Purple and Green Boulder Opal 22.5 ct

          $350 USD

          Light Blue Green Semi Black Opal 3.3 Ct

          $350 USD

          Rectangle Shape Winton Pipe Crystal Opal Ringstone

          $350 USD

          Gorgeous Deep Purple Boulder Opal 20 ct

          $350 USD

          Rainbow Electric Flash Boulder Opal 23.15 Ct

          $350 USD

          Large Lime green Shimmer Australian Boulder Opal 69 Ct

          $350 USD

          Natural Solid Boulder Opal Stone 37.9 Ct

          $350 USD

          Rainbow Color Sparkling Boulder Opal 5.3 Ct

          $350 USD

          Gem Grade Opal Doublet 2 Ct

          $350 USD

          Magical Flash Crystal Opal 1.4 ct

          $350 USD

          Large Rectangular Shape Boulder Opal

          $345 USD

          Brilliant Multi Color Flash Boulder Opal 9.25 Ct

          $345 USD

          Brilliant Crystal Belemnite Squid Opal Fossil 13.8 Ct

          $345 USD

          Sparkling Boulder Opal Loose Stone 33.7 Ct

          $340 USD

          Large Blue Rectangle Shape Boulder Opal

          $335 USD

          Green Fire Boulder Crystal Pipe Opal 3.45 ct

          $325 USD

          Cute Flashy Green Ladies Boulder Opal Pendant

          $325 USD

          Gorgeous Purple Womens Boulder Opal Pendant

          $325 USD

          Stunning Purple Green Stripe Ladies Boulder Opal Pendant

          $325 USD

          Elegant Colored Winton Boulder Opal

          $325 USD

          Cute 3D effect Boulder Opal

          $325 USD

          Stunning Green and Purple Flash 3D Effect Boulder Opal Ringstone

          $325 USD

          Awesome Rainbow Stripe Large Boulder Opal 27.65 Ct

          $325 USD

          Brilliant Green Sparkle Crystal Opal 1.3 ct

          $325 USD

          Stunning Bright Flash Gem Crystal Opal 1.3 Ct

          $325 USD

          Gorgeous Triangular Wood Replacement Boulder Opal Stone

          $325 USD

          Blue Green Boulder Opal Sail Shape Opal 30.9 ct

          $320 USD

          Beautiful Green Shimmer Boulder Crystal Pipe Opal 5.35 ct

          $320 USD

          Gorgeous Unique Blue Colored Ladies Boulder Opal Pendant

          $320 USD

          Electric Rolling Flash Pipe Boulder Opal 15.75 Ct

          $320 USD

          Green Flash Semi Black Opal 1.88 Ct

          $315 USD