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Sale
Dazzling Color-Filled Veins * 26ct Natural Australian Solid Koroit Boulder Opal
$ 347.6
$ 208.56
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Sale
Boulder Opal top drilled 19x11.5mm with 6mm dome from Australia (12203)
$ 17.15
$ 10.29
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Sale
Flashy Gem Colors 26ct Natural Australian Solid Koroit Nut Boulder Opal * Video
$ 180.4
$ 108.24
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Sale
23.75 Cts Unheated Australian Boulder Opal Loose Gemstone cabochon Natural VG52
$ 10.19
$ 6.11
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Sale
Natural Koroit Boulder Opal Gemstone 12.9 Cts Loose Cabochon Australia WG435
$ 21.99
$ 13.19
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Sale
13 gram boulder opal rough - Australia specimen
$ 52.8
$ 31.67
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Sale
925 sterling silver opal necklace. 17". 31.30 Cts. Beautiful Color!
$ 21.12
$ 12.67
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Sale
Big & Beautiful * 100ct Natural Australian Solid Koroit Boulder Opal * See Video
$ 264
$ 158.4
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Sale
Electric Gem Colors * 7ct Australian Solid Black Matrix Boulder Opal * Video
$ 321.2
$ 192.72
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Sale
Bright Blue Colors Beautiful Large Koroit Boulder Opal From Australia
$ 96.8
$ 58.08
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Sale
7.12ct Oval Cabochon Natural Winton Area Matrix Boulder Opal, Australia
$ 46.2
$ 27.72
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Sale
Beautiful Double-Sided 78ct Natural Australian Solid Koroit Boulder Opal
$ 484
$ 290.39
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Sale
5.31 ct FANCY CABOCHON (17 X 9 MM) MULTI COLOR AUSTRALIAN KOROIT BOULDER OPAL
$ 57.19
$ 34.31
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Sale
12.98ct Oval Cabochon Natural Winton Area Matrix Boulder Opal, Australia
$ 46.2
$ 27.72
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Sale
Superb Pattern & Colors * 24ct Natural Australian Solid Koroit Boulder Opal
$ 321.2
$ 192.72
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Sale
Australian Queensland Boulder Opal Pendant Bead Polished
$ 18.47
$ 11.08
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Sale
Australian Boulder Opal Lot 5 Pieces Rough Opal for Collectors
$ 44
$ 26.4
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Sale
Dark Body Gem Colors * 37ct Natural Australian Solid Koroit Boulder Opal * Video
$ 321.2
$ 192.72
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Sale
Boulder Opal Koroit Boulder Opal 15oz Rough
$ 61.6
$ 36.96
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Sale
Natural Gem Australian Boulder Fire Opal 8mm Size Round Beads Necklace 16"
$ 160.16
$ 96.09
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Sale
Magnificent Pattern & Colors * 37ct Natural Australian Solid Koroit Boulder Opal
$ 1122
$ 673.2
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Sale
61.64ct Oval Cabochon Natural Winton Area Matrix Koroit Boulder Opal, Australia
$ 46.2
$ 27.72
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Sale
Australian Boulder Opal Rough - 🔥Red Orange Green🔥 - 2.2 oz / 62g - #2151
$ 5.27
$ 3.16
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Sale
QUEENSLAND 23.3c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13868
$ 0.87
$ 0.52
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Sale
QUEENSLAND 7.6c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13871
$ 0.87
$ 0.52
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Sale
QUEENSLAND 401c BOULDER OPAL AUSTRALIA PREFORM ROUGH RUB PARCEL OCA13861
$ 4.39
$ 2.63
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Sale
QUEENSLAND 21.2c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13869
$ 0.87
$ 0.52
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Sale
QUEENSLAND 447c BOULDER OPAL AUSTRALIA PREFORM ROUGH RUB PARCEL OCA13859
$ 4.39
$ 2.63
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Sale
QUEENSLAND 263c BOULDER OPAL AUSTRALIA PREFORM ROUGH RUB PARCEL OCA13860
$ 4.39
$ 2.63
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Sale
QUEENSLAND 27.2c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13870
$ 17.16
$ 10.29
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Sale
Natural Boulder Opal Amazing Pear Shape Cabochon Loose Gemstone 85 Cts AA-1746
$ 4.39
$ 2.63
See Details
Sale
1.24ct 7.7x6.6mm Triangle Cabochon Natural Winton Area Matrix Boulder Opal
$ 0.87
$ 0.52
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Sale
Australia Natural Queensland YOWAH BOULDER OPAL Rough Rub 15.20cts
$ 39.6
$ 23.76
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Sale
Queensland Boulder Opal 31.35ct Australian Natural Stone
$ 223.32
$ 133.99
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Sale
Green & Violet * 12ct Natural Australian Solid Matrix Boulder Opal * See Video
$ 2.58
$ 1.55
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Sale
6.65ct 20.3x9.2mm Pear Cab Natural Winton Area Matrix Boulder Opal, Australia
$ 1.98
$ 1.18
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Sale
1.46ct 7.8x5.8mm Cushion Cab Natural Winton Area Matrix Boulder Opal Australia
$ 0.87
$ 0.52
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Sale
43 Ct. Natural Boulder Opal Oval Cabochon Loose Gemstone For Jewelry ZZ-1855
$ 4.39
$ 2.63
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Sale
44 Ct. Natural Boulder Opal Oval Cabochon Loose Gemstone For Jewelry ZZ-1876
$ 4.39
$ 2.63
See Details
Sale
Andy's Gem Garage Sale -Austrailian Boulder Opal #10 3 pieces - 1.70cts FIRE!!!
$ 29.92
$ 17.95
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Sale
100% Natural Australian BOULDER OPAL Pear Cab 35.40 Cts 23x32x5 mm Gemstone
$ 6.15
$ 3.69
See Details
Sale
4.46ct 11.4x10.5mm Triangle Cabochon Natural Winton Area Matrix Boulder Opal
$ 0.87
$ 0.52
See Details
Sale
Australian Boulder Opal 270.0ct Natural Stone Specimen
$ 128.05
$ 76.83
See Details
Sale
Large Colorful Yowah Boulder Opal Polished Nice Color Flashes
$ 35.2
$ 21.12
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Sale
6.65Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL BOULDER OPAL !!
$ 7.91
$ 4.74
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Sale
Nice Polished Boulder Opal Cabochon in Gem Jar- .8 Grams- Vintage Estate Find
$ 7.08
$ 4.25
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Sale
QUEENSLAND 260c BOULDER OPAL AUSTRALIA PREFORM ROUGH RUB PARCEL OCA13923
$ 95.48
$ 57.28
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Sale
QUEENSLAND 7.6c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13936
$ 8.36
$ 5.01
See Details
Sale
QUEENSLAND 11.5c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13938
$ 14.78
$ 8.87
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Sale
Beautiful Polished Australian Black Opal Cabochon in Jar- 2.65ct- Estate Find
$ 4.53
$ 2.71
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Sale
6.06ct 18x10.2mm Free Form Cabochon Natural Winton Area Matrix Boulder Opal
$ 0.87
$ 0.52
See Details
Sale
QUEENSLAND 8.3c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13937
$ 6.24
$ 3.74
See Details
Sale
QUEENSLAND 12.4c BOULDER OPAL GEM AUSTRALIA POLISHED CAB UNSET OCA13935
$ 23.76
$ 14.25
See Details
Sale
QUEENSLAND 241c BOULDER OPAL AUSTRALIA PREFORM ROUGH RUB PARCEL OCA13922
$ 36.08
$ 21.64
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Sale
11CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
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Sale
QUEENSLAND 337c BOULDER OPAL AUSTRALIA PREFORM ROUGH RUB PARCEL OCA13924
$ 31.68
$ 19
See Details
Sale
23ct Polished Australian Boulder Opal
$ 35.15
$ 21.09
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Sale
4.03ct Triangle Cabochon Natural Winton Area Matrix Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
3.67ct Oval Cabochon Natural Koroit Nut Matrix Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
1.90ct 11.7x7.5mm Oval Cabochon Natural Wood Replacement Pipe Boulder Opal
$ 0.87
$ 0.52
See Details
Sale
Brilliant Colorshow * 22ct Natural Australian Solid Matrix Boulder Opal * Video
$ 237.6
$ 142.56
See Details
Sale
9CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
6.88ct 13.8x12mm Oval Cab Natural Opalized Wood Fossil Boulder Opal, Australia
$ 1.98
$ 1.18
See Details
Sale
Australian Boulder Opal 6.33ct Queensland Natural Stone
$ 160.77
$ 96.46
See Details
Sale
13.04ct 21.6x14.3mm Oval Cabochon Natural Winton Area Matrix Boulder Opal
$ 0.87
$ 0.52
See Details
Sale
Australian Boulder Opal 6.79ct Queensland Natural Stone
$ 80.38
$ 48.23
See Details
Sale
30.15ct 23.6x18.6mm Rectangle Natural Winton Area Matrix Boulder Opal, Australia
$ 1.98
$ 1.18
See Details
Sale
82.62ct 37.2x30.7mm Pear Cab Natural Koroit Nut Matrix Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
Queensland Boulder Opal Pendant Hand Made Silver Natural Australian Stone
$ 316.94
$ 190.16
See Details
Sale
5.60ct 17x10mm Triangle Cab Natural Koroit Nut Matrix Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
4.35ct 12.5x8.8mm Oval Cab Natural Winton Area Matrix Boulder Opal Australia
$ 0.87
$ 0.52
See Details
Sale
5CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
Vintage Loose 10 x 28.5 mm Australian Boulder Opal 2.68 Grams 13.40 Ct 1 1/8"
$ 307.95
$ 184.77
See Details
Sale
Red, Green, Violet * 7ct Natural Australian Solid Matrix Boulder Opal * Video
$ 181.5
$ 108.9
See Details
Sale
3.89ct 12.2x10.2mm Oval Cab Natural Koroit Nut Matrix Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
15CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
8CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
6CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
7CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
8CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
5CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
9CT BOULDER OPAL FOSSIL OPALIZED WOOD PLAY MULTI COLOR GEM POLISHED NECKLACE
$ 7.03
$ 4.21
See Details
Sale
Australian Boulder Crystal Pipe Opal 46.60ct Drilled Queensland Pendant Stone
$ 159.79
$ 95.87
See Details
Sale
10.44ct 18.7x11mm Oval Cabochon Natural Koroit Nut Matrix Boulder Opal Australia
$ 4.84
$ 2.9
See Details
Sale
5.18ct 12.8x9.5mm Oval Cab Natural Winton Area Matrix Boulder Opal, Australia
$ 1.98
$ 1.19
See Details
Sale
5.72ct 12.7x11.5mm Oval Cab Natural Koroit Nut Matrix Boulder Opal, Australia
$ 4.61
$ 2.76
See Details
Sale
5.6ct 13x10.5mm Rectangle Cab Natural Winton Area Matrix Boulder Opal, Australia
$ 13.64
$ 8.18
See Details
Sale
1.60ct 10.5x8.5mm Oval Cab Natural Opalized Wood Fossil Boulder Opal
$ 0.87
$ 0.52
See Details
Sale
Australian Boulder Opal 23.76ct Queensland Natural Stone
$ 257.24
$ 154.34
See Details
Sale
3.86ct 13.2x8.7mm Pear Cab Natural Winton Area Matrix Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
Queensland Boulder Opal 71.98ct Australian Natural Specimen / Stone
$ 215.82
$ 129.49
See Details
Sale
Australian Boulder Opal 15.19ct Queensland Natural Stone
$ 143.86
$ 86.31
See Details
Sale
5.38ct 13.8x10mm Oval Cabochon Natural Winton Area Matrix Boulder Opal Australia
$ 0.87
$ 0.52
See Details
Sale
16.21ct 24.5x13mm Pear Cabochon Natural Koroit Nut Matrix Boulder Opal Australia
$ 0.87
$ 0.52
See Details
Sale
Australia Natural KOROIT BOULDER OPAL Specimen Rough Lot 27.30cts
$ 19.36
$ 11.61
See Details
Sale
6.72ct 15.2x11mm Oval Cabochon Natural Koroit Nut Matrix Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
Australian Boulder Opal 35.00ct Drilled Pendant Queensland Natural Stone
$ 124.66
$ 74.8
See Details
Sale
3.47ct 11.5x9mm Oval Cab Natural Opalized Wood Fossil Boulder Opal, Australia
$ 0.87
$ 0.52
See Details
Sale
4.90ct 10.6x9.5mm Free Form Cabochon Natural Winton Area Matrix Boulder Opal
$ 0.87
$ 0.52
See Details
Sale
Over 27,000cts of Australian BOULDER OPAL Rough-Raw w/Gem Quality to Cut Carve +
$ 3079.12
$ 1847.47
See Details
7
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