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Black Opal 10mm Coin Shaped Cabochon

Black Opal 10mm Coin Shaped Cabochon

Black opal 10mm coin shaped cabochon measuring 10mm x 1mm thick. These opals are flat and polished on both sides. Compatible with COE 33 borosilicate...

$23.00

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Black Opal 15mm Coin Shaped Cabochon

Black Opal 15mm Coin Shaped Cabochon

Black opal 10mm coin shaped cabochon measuring 15mm x 1.5mm thick. These opals are flat and polished on both sides. Compatible with COE 33...

$48.00

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Black Opal 4mm Coin Shaped Cabochon

Black Opal 4mm Coin Shaped Cabochon

Black opal 4mm coin shaped cabochon measuring 4mm x 1mm thick. These opals are flat and polished on both sides. Compatible with COE 33 borosilicate...

$3.60

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Black Opal 5mm Coin Shaped Cabochon

Black Opal 5mm Coin Shaped Cabochon

Black opal 5mm coin shaped cabochon measuring 5mm x 1mm thick. These opals are flat and polished on both sides. Compatible with COE 33 borosilicate...

$8.00

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Black Opal 6mm Coin Shaped Cabochon

Black Opal 6mm Coin Shaped Cabochon

Black opal 6mm coin shaped cabochon measuring 6mm x 1mm thick. These opals are flat and polished on both sides. Compatible with COE 33 borosilicate...

$11.00

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Black Opal 7mm Coin Shaped Cabochon

Black Opal 7mm Coin Shaped Cabochon

Black opal 7mm coin shaped cabochon measuring 7mm x 1mm thick. These opals are flat and polished on both sides. Compatible with COE 33 borosilicate...

$13.00

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Black Opal 8mm Coin Shaped Cabochon

Black Opal 8mm Coin Shaped Cabochon

Black opal 8mm coin shaped cabochon measuring 8mm x 1mm thick. These opals are flat and polished on both sides. Compatible with COE 33 borosilicate...

$16.50

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Milky Opal 3mm Coin Shaped Cabochon

Milky Opal 3mm Coin Shaped Cabochon

Milky opal 3mm coin shaped cabochon measuring 3mm x 1mm thick. These opals are flat and polished on both sides. Compatible with COE 33 borosilicate...

$1.80

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