• Black Opal Oval CAB 2.57cts Flashy colours

    Gemstone Type: Black Opal Cab. Shape: Oval. Country of Origin: Welo-Ethiopia. Hardness: 6.5.
    AU $45.00
    Colour: Black
    AU $7.50 postage
    Shape: Oval
    or Best Offer
  • 1.30 ct AAA+ Eye-popping Oval Shape (11x8 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 $25.74
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 0.72 ct AAA+ Superior Oval Shape (8 x 6 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $13.83
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 0.92 ct Amazing Oval Cabochon (9x6 mm) Flashing Multicolor Black Opal Gemstone

    0.92 ct Good-looking Oval Cabochon Cut (9 x 6 mm) Flashing 360 Degree Multicolor Black Opal. Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. Black Opal. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $15.91
    From United States
    Free postage
    Colour: Black
    or Best Offer
    Shape: Oval
  • 1.29 ct AAA+ Incredible Oval Shape (10x7 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 $25.04
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $48.70
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.40 ct AAA+ Eye-popping Oval Shape (11x7 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 $29.22
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $20.86
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $62.62
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $34.78
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.93 ct AAA+ Fabulous Oval Shape (11x9 mm) Play of Colors Black Opal Gemstone

    1.93 ct AAA Astonishing Oval Shape (11 x 9 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 $34.78
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 0.92 ct AAA+ Wonderful Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $16.60
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $13.90
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 0.92 ct AAA+ Exquisite Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    Black Opal. Mined From Ethiopia VVS Clarity Exquisite 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 $17.29
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 0.98 ct AAA+ Shimmering Oval Shape (9 x 6 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $17.99
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.34 ct Flashing Oval Cabochon (9x7 mm) Flashing Multicolor Black Opal Gemstone

    1.34 ct Flashing Oval Cabochon Cut (9 x 7 mm) Flashing 360 Degree Multicolor Black Opal. Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. Black Opal. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $27.68
    From United States
    Free postage
    Colour: Black
    or Best Offer
    Shape: Oval
  • 1.12 ct Amazing Oval Cabochon (9x7 mm) Flashing Multicolor Black Opal Gemstone

    Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. Black Opal. 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 $22.83
    From United States
    Free postage
    Colour: Black
    or Best Offer
    Shape: Oval
  • 1.04 ct Excellent Oval Cabochon (9x7 mm) Flashing Multicolor Black Opal Gemstone

    1.04 ct Excellent Oval Cabochon Cut (9 x 7 mm) Flashing 360 Degree Multicolor Black Opal. Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. Black Opal. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $18.68
    From United States
    Free postage
    Colour: Black
    or Best Offer
    Shape: Oval
  • 1.09 ct Oval Cabochon Cut (9 x 7 mm) Flashing Multicolor Black Opal Gemstone

    1.09 ct Lovely Oval Cabochon Cut (9 x 7 mm) Flashing 360 Degree Multicolor Black Opal. Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $21.45
    From United States
    Free postage
    Colour: Black
    or Best Offer
    Shape: Oval
  • 1.11 ct AAA+ Amazing Oval Shape (12 x 6 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $22.14
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.26 ct Stunning Oval Cabochon (11x7 mm) Flashing Multicolor Black Opal Gemstone

    1.26 ct Stunning Oval Cabochon Cut (11 x 7 mm) Flashing 360 Degree Multicolor Black Opal. Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. Black Opal. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $26.30
    From United States
    Free postage
    Colour: Black
    or Best Offer
    Shape: Oval
  • 1.05 ct AAA+ Premium Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $20.06
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.04 ct AAA+ Elegant Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $19.37
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.36 ct Premium Oval Cabochon (10x7 mm) Flashing Multicolor Black Opal Gemstone

    1.36 ct Premium Oval Cabochon Cut (10 x 7 mm) Flashing 360 Degree Multicolor Black Opal. Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. Black Opal. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $28.37
    From United States
    Free postage
    Colour: Black
    or Best Offer
    Shape: Oval
  • 1.43 ct AAA+ Beautiful Oval Shape (9 x 7 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $29.76
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.69 ct Flashing Oval Cabochon (11x7 mm) Flashing Multicolor Black Opal Gemstone

    1.69 ct Flashing Oval Cabochon Cut (11 x 7 mm) Flashing 360 Degree Multicolor Black Opal. Mined From Earth! Oval Cabochon Black Color Natural Stone. Shape Oval Cabochon. Black Opal. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $31.14
    From United States
    Free postage
    Colour: Black
    or Best Offer
    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 $20.86
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 6.94 CTW RAVISHING VARIETY OF MULTI COLOR SPARK NATURAL ETHIOPIAN BLACK OPAL

    So you can be assured of what you are buying. Scale Code. Scale Explanation. VVSI Very Very Slight Inclusions Eye Clean To Naked Eye-No Flaws To Naked Eye. Product Type. IF Internally Flawless No Flaws Even Under 10X Loupe.
    AU $899.99
    From Thailand
    Free postage
    Shape: Oval
    or Best Offer
  • 51.23 CTW LUXURIOUS RARE SELECTION DANCING OF COLORS NR ETHIOPIAN BLACK OPAL

    So you can be assured of what you are buying. Country of Origin Ethiopia. Country of Manufacture. IF Internally Flawless No Flaws Even Under 10X Loupe. Scale Explanation. Scale Code. 360 deegre view !
    AU $2,999.99
    From Thailand
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $20.86
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 0.80 ct AAA+ Magnificent Oval Shape (9x7 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 $20.86
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 2.02 ct AAA+ Fabulous Oval Shape (12x8 mm) Play of Colors Black Opal Gemstone

    2.02 ct AAA Astonishing Oval Shape (12 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 $34.78
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $34.78
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $18.08
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $20.17
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $22.26
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $16.69
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $17.38
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.30 ct AAA+ Eye-popping Oval Shape (11x8 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $25.60
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $19.47
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.29 ct AAA+ Incredible Oval Shape (10x7 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $24.91
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.40 ct AAA+ Eye-popping Oval Shape (11x7 mm) Play of Colors Black Opal Gemstone

    Black Opal. 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 $29.06
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $29.91
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $48.45
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $34.60
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $20.76
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 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 $62.30
    From United States
    Free postage
    Shape: Oval
    or Best Offer
  • 1.93 ct AAA+ Fabulous Oval Shape (11x9 mm) Play of Colors Black Opal Gemstone

    1.93 ct AAA Astonishing Oval Shape (11 x 9 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 $34.60
    From United States
    Free postage
    Shape: Oval
    or Best Offer
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