Boulder Opal

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  1. Sale 5.52 ct Tremendous Fancy Shape (15 x 10 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    5.52 ct Tremendous Fancy Shape (15 x 10 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
  2. Sale 34.27 ct Gorgeous Fancy Cabochon Shape (31 x 25 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    34.27 ct Gorgeous Fancy Cabochon Shape (31 x 25 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
  3. Sale 5.29 ct Significant Fancy Shape (18 x 10 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    5.29 ct Significant Fancy Shape (18 x 10 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
  4. Sale 17.21 ct Pretty Fancy Shape (29 x 14 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    17.21 ct Pretty Fancy Shape (29 x 14 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
  5. Sale 26.40 ct Pretty Fancy Cabochon Shape (21 x 20 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    26.40 ct Pretty Fancy Cabochon Shape (21 x 20 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
  6. Sale 7.54 ct Supreme Fancy Shape (15 x 12 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    7.54 ct Supreme Fancy Shape (15 x 12 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
  7. Sale 8.74 ct Remarkable Fancy Cabochon Shape (19 x 12 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    8.74 ct Remarkable Fancy Cabochon Shape (19 x 12 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
  8. Sale 4.55 ct Eye-opening Fancy Shape (15 x 11 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone
    4.55 ct Eye-opening Fancy Shape (15 x 11 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone
  9. Sale 12.00 ct Elegant Fancy Cabochon Shape (18 x 18 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
    12.00 ct Elegant Fancy Cabochon Shape (18 x 18 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone
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