Australian Boulder Opal

Blue

  • BIG Solid Boulder Opal Pendant, Australian Natural Opal, Opal Necklace, Blue
  • 2.68 ctw. Neon Red & Sky Blue Color Australian Boulder Opal Serious Gem
  • Australian Lightning Ridge Blue Crystal Opal Ring vintage antique boulder estate
  • Boulder opal 13.53ct 20 x 15mm Australian natural solid loose unset stone blue
  • Australian Blue Green Orange Queensland Boulder Opal Silver Pendant
  • Magnificent Australian Boulder Opal Cut Stone All natural electric blue green
  • Australian Boulder Opal Solid Loose Stone Blue 18x10mm (1795)
  • Natural Australian Boulder Opal Solid Cut Stone Green and blue 15.1ct (1962)
  • 12.4x6.9MM 1.98CT NATURAL SOLID AUSTRALIAN BOULDER OPAL LOOSE HIGH QUALITY BLUE
  • Large Bright blue Australian Boulder Opal Solid Cut Stone 19.6ct (1960)
  • 1.93 ct Red, sky Blue, Orange Natural Australian Boulder
  • Queensland Genuine Solid Australian Boulder Opal 12.9ct Red Fire Purple Blue
  • 3.55 ct Electric Blue color Natural Australian Boulder opal
  • Large 19.7 ct Green & Blue color Natural Australian Boulder opal
  • 4.11 ct Gem color Natural Australian Boulder opal Green Blue and Gold
  • 6 ct Aqua Blue Gem Natural Australian Boulder opal
  • 25.25 ct Amazing Color Natural Australian Boulder Opal Neon Red Blue Free Form
  • Australian Natural Boulder Opal Blue Pendant Solid Stone Polished 3.50 Cts #1.04
  • Gem Blue Australian Matrix Boulder OPAL 50ct Mineral Specimen Gemstone Rough Rub
  • 14k yellow gold 16.5 x 9.3mm blue natural Australian boulder opal pendant NEW
  • Natural Australian Boulder Opal and Sterling Silver Pendant Bright blue green
  • 10 x7MM 2.31CT AUSTRALIAN NATURAL SOLID BOULDER OPAL LOOSE STONE BLUE GREEN
  • 1.93 ct Red, sky Blue, Orange Natural Australian Boulder
  • 21 x 9MM 7.88CT NATURAL SOLID BOULDER OPAL AUSTRALIAN WINTON STONE GREEN BLUE