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Boulder Opals


Blue Veins, Yowah Matrix, Boulder Opal 9.63 cts S7548

$29.99


10 gram Koroit boulder opal rough slab - Australia

$50.00


243.0CT NATURAL AUSTRALIAN KOROIT BOULDER OPAL ROUGH SPECIMEN. B2

$25.00


Multicolored Yowah Boulder Opal 11.39 cts S8134

$44.99


43Ct 100% Natural Australian Black Boulder Opal Cab SBOgT26

$12.50


Blue Veins, Yowah Boulder Opal 19.77 cts S7533

$29.99


402.0CT NATURAL AUSTRALIAN KOROIT BOULDER OPAL ROUGH SPECIMEN B1

$35.00


Australian boulder opal cabochon

$25.00


Nice Color, Koroit Boulder Opal 29.30 cts S5968

$34.99


25.8Ct 100% Natural Australian Black Boulder Opal Cab SBO3412

$9.26


Fantastic Yowah Patterns, Boulder Opal 34.60cts R7107

$34.99


NICE PARCEL OF NATURAL AUSTRALIAN KOROIT BOULDER OPAL ROUGH SPECIMENS. B8

$22.00


106.5CT NATURAL AUSTRALIAN BOULDER OPAL ROUGH SPECIMENS

$25.00


NICE PARCEL OF NATURAL AUSTRALIAN BOULDER OPAL ROUGH SPECIMENS. B11

$20.00


NICE PARCEL OF NATURAL AUSTRALIAN KOROIT BOULDER OPAL ROUGH SPECIMENS B10

$25.00


37 Mm Australian Blue & Brown Boulder Opal Cabochon #250

$20.00


210cts. Sliced/precuts Australian BOULDER OPALS, Finishing, GEM Lines

$20.00


285cts. Gem Lines/Glow Australian BOULDER OPALS Rubs/precuts Finishing

$24.00


16ct Natural Australian KOROIT Boulder Opal LOVELY Gemmy Stone Cabochon ~ VIDEO

$47.20


10.80 TCW Australian Solid BOULDER OPAL stone KucinaOpals

$6.50


34.50ct Australian Boulder Opal RARE Opalized WOOD Fossil Cabochon GREAT Color

$49.50


2.88Ct DAZZLING RARE! METALLIC CRYSTAL GREEN FLASHY PICTURE KOROIT BOULDER OPAL

$9.99


21.95 CT STUNNING FIRE ! 100% NATURAL FLASHY AUSTRALIAN KOROIT BOULDER OPAL

$7.99


Deep Blue Streak, Koroit Boulder Opal 19.00 cts S6214

$39.99


58.79Ct UNIQUE RARE ! METALLIC PINK GREEN BLU FLASHY CRYSTAL KOROIT BOULDER OPAL

$9.99


Large Chunk Queensland Australian Boulder opal 236cts

$24.00


9.04Ct DAZZLING ! SUPERB BLUE GREEN FLASHY PICTURE KOROIT BOULDER OPAL

$9.99


3.15Ct DAZZLING RARE ! METALLIC GREEN PINK FLASHY PICTURE KOROIT BOULDER OPAL

$9.99


5.25 TCW Australian KOROIT BOULDER OPAL stone KucinaOpals

$8.49


6.79 TCW Australian KOROIT BOULDER OPAL stone KucinaOpals

$8.50


Australian Queensland Boulder Opal slab rough raw untreated 249cts! bo29

$24.00


AUSTRALIAN NATURAL BOULDER OPAL 278c ROUGH RUB PARCEL OCA10242

$13.20


24.60CT 26X15MM BEST AUSTRALIAN NATURAL KOROIT PICTURE BOULDER OPAL GEMSTONE

$14.99


11.54Ct UNIQUE COLLECTION ! SUPERB BLUE GREEN FLASHY PICTURE KOROIT BOULDER OPAL

$9.99


AUSTRALIAN NATURAL BOULDER OPAL 102c ROUGH RUB PARCEL OCA10246

$32.00


AUSTRALIAN NATURAL BOULDER OPAL 222c ROUGH RUB PARCEL OCA10245

$18.50


364.5CT NATURAL AUSTRALIAN BOULDER OPAL ROUGH SPECIMEN

$30.00


Marvelous Double Sided Koroit Beauty, Boulder Opal 4.5cts S4002

$54.99


Striking Patterns, Koroit Boulder Opal 18.05 cts S5919

$39.99


94.10Ct UNIQUE RAREST ! GREEN BLUE PINK FLASHY AUSTRALIAN BOULDER OPAL PENDANT

$9.99


Lovely Koroit Stone, Boulder Opal 18.2 cts S5902

$34.99


Yowah Patterns, Boulder Opal 31.81 cts S7206

$39.99