Natural Australian Boulder

Loose (1/3)

  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone 11x7mm 10452
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 9549
  • Australian Boulder Opal Solid Loose Cut Stone beautiful markings 29x21mm (1949)
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 14x6mm 10512
  • 10.75 cts Australian Boulder Red Opal, Cut Loose Stone
  • Boulder opal 5.31ct 14.7 x 9.6mm Australian opal natural solid loose unset stone
  • Boulder opal 5.41ct 20 x 9.6mm Australian opal natural solid loose unset stone
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 19x5mm 10480
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 7946
  • Boulder opal 1.87ct 13 x 5.6mm Australian opal natural solid loose stone blues
  • Stunning Australian Koroit Boulder Opal with Pink & Green Pattern Loose Gem
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 9x8mm 10457
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 8622
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 7851
  • Boulder opal 8.73ct 21 x 9mm Australian opal natural solid loose stone Winton
  • Boulder opal 4.95ct 14.9 x 10.7mm Australian opal natural solid loose stone
  • Boulder opal 4.31ct 17 x 8mm Australian opal natural solid loose stone
  • Boulder opal 2.23ct 9 x 10mm Australian opal natural solid loose stone Winton
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 20x8mm 10469
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone 12x6mm 10453
  • Australian Boulder Opal, Solid Natural, Polished Gem, loose opal, Lapidary 10266
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 12x8mm 10460
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 22x10mm 10459
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 13x9mm 10487
  • Boulder opal 12.55ct 26.7 x 13mm Australian opal natural solid loose unset stone
  • Boulder opal 3.73ct 21 x 6mm Australian opal natural solid loose stone
  • Australian Boulder Opal, Solid Natural, Polished Gem, loose opal, Lapidary 10187
  • Australian Boulder Opal, Solid Natural, Polished Gem, loose opal, Lapidary 10232
  • Australian Boulder Opal, Solid Natural, Polished Gem, loose opal, Lapidary 10230
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 8008
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 8066
  • Australian Boulder Opal, Solid Natural, Polished Gem, loose opal, Lapidary 10304
  • Australian Boulder Opal, Solid Natural, Polished Gem, Loose Stone, 17x7mm 10458
  • Australian Boulder Opal Solid Loose Stone Blue 18x10mm (1795)
  • Australian Boulder Opal, Solid Natural, Polished Gem, loose opal, Lapidary 10105
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 7670