US SELLER 5.41 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A8


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US SELLER 5.41 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A8

US SELLER 3.99 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A4


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US SELLER 3.99 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A4

3+ ct Beautiful Natural Ethiopian Welo Rough Opal


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3+ ct Beautiful Natural Ethiopian Welo Rough Opal

Brazilian Opal Rough 5.9 cts


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Brazilian Opal Rough 5.9 cts

7.4 cts Australian Black Opal Rough


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7.4 cts Australian Black Opal Rough

2+ ct Beautiful Natural Ethiopian Welo Rough Opal


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2+ ct Beautiful Natural Ethiopian Welo Rough Opal

125.13 Cts Natural Ethiopian Welo Opal Rough "Bright,Flash,Fire,Color"


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125.13 Cts Natural Ethiopian Welo Opal Rough "Bright,Flash,Fire,Color"

Australian Opal Rough 17 cts


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Australian Opal Rough 17 cts

1+ ct Beautiful Natural Ethiopian Welo Rough Opal


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1+ ct Beautiful Natural Ethiopian Welo Rough Opal

Brazilian Opal Rough 4.6 cts (4 pieces)


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Brazilian Opal Rough 4.6 cts (4 pieces)

Australian Opal Rough 26 cts (1902)


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Australian Opal Rough 26 cts (1902)

Mexican Contra Luz Opal Rough 77 cts


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Mexican Contra Luz Opal Rough 77 cts

US SELLER 2.50 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A3


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US SELLER 2.50 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A3

US SELLER 3.08 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A2


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US SELLER 3.08 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A2

US SELLER 6.27 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A1


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US SELLER 6.27 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A1

Rough Pink Opal Specimens - (1-3) Pound Specimens - Extra High Quality


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Rough Pink Opal Specimens - (1-3) Pound Specimens - Extra High Quality

16 cts Australia Coober Pedy Rough Opal (3 Pieces)


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16 cts Australia Coober Pedy Rough Opal (3 Pieces)

42.0CT NATURAL ETHIOPIAN BLACK PLAY OF COLOR ROUGH OPAL SPECIMEN.


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42.0CT NATURAL ETHIOPIAN BLACK PLAY OF COLOR ROUGH OPAL SPECIMEN.

32 cts Australian Mintabie White Rough Opal (3 Pieces)


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32 cts Australian Mintabie White Rough Opal (3 Pieces)

Beautiful Lot- Rough Mexican Fire Opal Pieces- 28 Grams- Vintage Estate Find.


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Beautiful Lot- Rough Mexican Fire Opal Pieces- 28 Grams- Vintage Estate Find.

US SELLER 4.48 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A5


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US SELLER 4.48 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A5

US SELLER 3.25 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A6


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US SELLER 3.25 cts AAA+ MUSEUM Grade Natural Ethiopian Welo Opal Rough A6

160cts. Lightning Ridge Black/Light Small Opal Gem Rough/chips


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160cts. Lightning Ridge Black/Light Small Opal Gem Rough/chips

20ct. Coober Pedy Crystal Opal Gem Rough Color Interior Sparkle


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20ct. Coober Pedy Crystal Opal Gem Rough Color Interior Sparkle

Natural AUSTRALIAN PINK OPAL - 1000 CARAT Lots - Gemstone Rough, AWESOME COLOR


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Natural AUSTRALIAN PINK OPAL - 1000 CARAT Lots - Gemstone Rough, AWESOME COLOR

34 cts Australia Lightning Ridge, Jag Hill Claim, Coocoran Field Rough Opal


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34 cts Australia Lightning Ridge, Jag Hill Claim, Coocoran Field Rough Opal

Australian Opal Rough 20 cts


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Australian Opal Rough 20 cts

US SELLER 4.01 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A9


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US SELLER 4.01 cts AAA+ INVESTMENT Grade Natural Ethiopian Welo Opal Rough A9

Lambina Opal Rough 12 cts


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Lambina Opal Rough 12 cts