• 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 $22.50
    From United States
    Free postage
    Shape: Cabochon
    or Best Offer
  • 1.05 ct AAA Fantastic Oval Cabochon Shape (8 x 6 mm) Black Opal Loose Stone

    Shape Oval Cabochon. 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 $14.51
    From United States
    Free postage
    Shape: Cabochon
    or Best Offer

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