Australian Boulder Opal

Loose (1/3)

  • Queensland Boulder Opal 3.59ct Loose Australian Natural Stone
  • Queensland Boulder Opal 7.74ct Loose Australian Natural Stone
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 7670
  • 189.5 Ct Peacock Color Queensland Boulder Opal, Loose Australian Natural Stone
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 9298
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 8049
  • Queensland Boulder Opal 5.05ct Loose Australian Natural Stone
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 8116
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 9527
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 9525
  • Boulder opal 13.53ct 20 x 15mm Australian natural solid loose unset stone blue
  • Queensland Boulder Opal 3.87ct Loose Australian Natural Stone
  • Stunning Australian Koroit Boulder Opal with Pink & Green Pattern Loose Gem
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 9299
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 8676
  • 15 x 9mm 4.29ct Australian boulder opal natural solid loose stone pear shape
  • Australian Boulder Opal Solid Loose Stone Blue 18x10mm (1795)
  • Queensland Boulder Opal 5.28ct Loose Australian Natural Stone
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 9522
  • Australian Boulder Opal Solid Loose Stone bright multicolour 12x8mm (2508)
  • Australian Opal, Boulder Opal Solid Polished Loose Natural Gemstone 9293
  • 29 x 19mm 21.39ct Boulder opal Australian natural solid loose unset stone blues
  • Queensland Boulder Opal 15.73ct Loose Australian Natural Stone
  • Australian Boulder Opal Solid Loose Stone electric blue/green 13x4mm (2504)
  • 12.4x6.9MM 1.98CT NATURAL SOLID AUSTRALIAN BOULDER OPAL LOOSE HIGH QUALITY BLUE
  • Queensland Boulder Opal 7.30ct Loose Australian Natural Stone
  • 29x16mm 38.09ct Australian Natural Solid Boulder Opal Loose Stone Pair Yowah
  • Australian Boulder Opals Solid Cut Loose Stone 16.65 cts vid
  • 33 x 8mm 12.36ct Australian boulder opal natural solid loose stone high quality