• 0.87 ct AAA+ Awe-inspiring Oval Shape (10 x 6 mm) Play of Colors Black Opal

    0.87 ct AAA Awe-inspiring Oval Shape (10 x 6 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.18 ct AAA+ Best Oval Shape (12 x 8 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.72 ct AAA+ Superior Oval Shape (8 x 6 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.55 ct AAA+ Topnotch Oval Shape (11 x 8 mm) Play of Colors Black Opal Gemstone

    Mined From Ethiopia VVS Clarity Topnotch Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.11 ct AAA+ Amazing Oval Shape (12 x 6 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $35.03
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 2.06 ct AAA+ Very good Oval Shape (14 x 8 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.22 ct AAA+ Resplendent Oval Shape (12 x 7 mm) Play of Colors Black Opal

    1.22 ct AAA Resplendent Oval Shape (12 x 7 mm) Play of Colors Black Opal Natural Gemstone. Mined From Ethiopia VVS Clarity Resplendent Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.80 ct AAA+ Eye-catching Oval Shape (9 x 6 mm) Play of Colors Black Opal

    0.80 ct AAA Eye-catching Oval Shape (9 x 6 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.98 ct AAA+ Shimmering Oval Shape (9 x 6 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.92 ct AAA+ Wonderful Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.79 ct AAA+ Significant Oval Shape (9 x 6 mm) Play of Colors Black Opal

    0.79 ct AAA Significant Oval Shape (9 x 6 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.43 ct AAA+ Beautiful Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.04 ct AAA+ Elegant Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.90 ct AAA+ Topnotch Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    Mined From Ethiopia VVS Clarity Topnotch Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.05 ct AAA+ Premium Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.92 ct AAA+ Exquisite Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.40 ct AAA+ Eye-popping Oval Shape (11 x 7 mm) Play of Colors Black Opal

    1.40 ct AAA Eye-popping Oval Shape (11 x 7 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.81 ct AAA+ Impressive Oval Shape (11 x 8 mm) Play of Colors Black Opal

    1.81 ct AAA Impressive Oval Shape (11 x 8 mm) Play of Colors Black Opal Natural Gemstone. Mined From Ethiopia VVS Clarity Impressive Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.14 ct AAA+ Phenomenal Oval Shape (9 x 6 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.08 ct AAA+ Flashing Oval Shape (10 x 7 mm) Play of Colors Black Opal Gemstone

    Mined From Ethiopia VVS Clarity Flashing Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.12 ct AAA+ Magnificent fire Oval Shape (10 x 7 mm) Play of Colors Black Opal

    1.12 ct AAA Magnificent fire Oval Shape (10 x 7 mm) Play of Colors Black Opal Natural Gemstone. Mined From Ethiopia VVS Clarity Magnificent fire Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.12 ct AAA+ Super-Excellent Oval Shape (10 x 7 mm) Play of Colors Black Opal

    1.12 ct AAA Super-Excellent Oval Shape (10 x 7 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.30 ct AAA+ Eye-popping Oval Shape (11 x 8 mm) Play of Colors Black Opal

    1.30 ct AAA Eye-popping Oval Shape (11 x 8 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.29 ct AAA+ Incredible Oval Shape (10 x 7 mm) Play of Colors Black Opal

    1.29 ct AAA Incredible Oval Shape (10 x 7 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.77 ct AAA+ Spectacular Oval Shape (10 x 7 mm) Play of Colors Black Opal

    0.77 ct AAA Spectacular Oval Shape (10 x 7 mm) Play of Colors Black Opal Natural Gemstone. Mined From Ethiopia VVS Clarity Spectacular Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 3.25 ct AAA+ Eye-opening Oval Shape (13 x 10 mm) Play of Colors Black Opal

    3.25 ct AAA Eye-opening Oval Shape (13 x 10 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $98.11
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 4.73 ct AAA+ Spectacular Oval Shape (17 x 11 mm) Play of Colors Black Opal

    4.73 ct AAA Spectacular Oval Shape (17 x 11 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $126.15
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.33 ct AAA+ Super-Excellent Oval Shape (9 x 8 mm) Play of Colors Black Opal

    1.33 ct AAA Super-Excellent Oval Shape (9 x 8 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 2.30 ct AAA+ Fair Oval Shape (13 x 8 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.02 ct AAA+ Mind-Boggling Oval Shape (11 x 6 mm) Play of Colors Black Opal

    1.02 ct AAA Mind-Boggling Oval Shape (11 x 6 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 3.90 ct AAA+ Unbelievable Oval Shape (14 x 10 mm) Play of Colors Black Opal

    3.90 ct AAA Unbelievable Oval Shape (14 x 10 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $98.11
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.88 ct AAA+ Fabulous Oval Shape (11 x 8 mm) Play of Colors Black Opal Gemstone

    History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color. The oldest known opal mine is in Czechoslovakia and dates to 14th century.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 2.02 ct AAA+ Astonishing Oval Shape (12 x 8 mm) Play of Colors Black Opal

    2.02 ct AAA Astonishing Oval Shape (12 x 8 mm) Play of Colors Black Opal Natural Gemstone. Mined From Ethiopia VVS Clarity Astonishing Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 1.93 ct AAA+ Astonishing Oval Shape (11 x 9 mm) Play of Colors Black Opal

    1.93 ct AAA Astonishing Oval Shape (11 x 9 mm) Play of Colors Black Opal Natural Gemstone. Mined From Ethiopia VVS Clarity Astonishing Play of Colors Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $70.08
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
  • 0.80 ct AAA+ Magnificent Oval Shape (9 x 7 mm) Play of Colors Black Opal

    0.80 ct AAA Magnificent Oval Shape (9 x 7 mm) Play of Colors Black Opal Natural Gemstone. History - Opal is a semi-transparent solidified mineral composed of silicon and water. Black Opal refers to the dark background color of the stone behind the play of color.
    AU $42.04
    Estimated delivery dateEst. delivery Thu, Oct 25
    or Best Offer
    From United States
    FAST 'N FREE
    Shape: Oval
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