 | 10.45 ct Fancy Cabochon (24 x 12 mm) Multi Australian Koroit Boulder Opal
USD 99.99
Category : Loose Gemstones
Seller : sinceregems(12662, 98.4%) |  | Magnificent Pattern & Colors * 32ct Natural Australian Solid Koroit Boulder Opal
USD 1250.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |
 | Australian Koroit Boulder Opal Rough 3 DRILLED PENDANT BUNDLE #4020
AUD 45.0
Category : Loose Gemstones
Seller : outback_opals_australia(72, 100.0%) |  | Australian Boulder Koroit Opal Unpolished, Natural Gem Video 635 ct RAW
AUD 99.0
Category : Loose Gemstones
Seller : crystal.crazy(2387, 99.5%) |
 | 16.88 ct Fancy Cabochon Shape (22 x 15 mm) Australian Koroit Boulder Opal
USD 39.09
Category : Loose Gemstones
Seller : targetgems(29213, 100.0%) |  | Veins of Color * 42ct Natural Australian Solid Koroit Boulder Opal * See Video
USD 235.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |
 | Koroit Boulder Opal Rough
USD 9.99
Category : Display Specimens
Seller : yourworldexplorer(1080, 99.3%) |  | KOROIT BOULDER OPAL 20.8c GEMSTONE POLISHED CABOCHON UNSET OCA16753
AUD 73.0
Category : Loose Gemstones
Seller : opalcraftaus(6098, 100.0%) |
 | Flickering Greens * 29ct Natural Australian Solid Koroit Nut Boulder Opal Pair
USD 250.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |  | Australian Koroit Boulder Opal Rough 3 PENDANT BUNDLE #4007
AUD 45.0
Category : Loose Gemstones
Seller : outback_opals_australia(72, 100.0%) |
 | Australian Koroit Boulder Opal Ring in 14k + 925. 1"+ 29g **Video**
USD 1299.0
Category : Rings
Seller : seagreenmermaid(6800, 100.0%) |  | Color-Filled Veins * 15ct Natural Australian Solid Koroit Boulder Opal * Video
USD 180.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |
 | Superb Gem Colors * 58ct Natural Australian Solid Koroit Boulder Opal * Video
USD 1000.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |  | KOROIT QUEENSLAND BOULDER OPAL 30.9c GEMSTONE POLISHED CABOCHON UNSET OCA15868
AUD 59.0
Category : Loose Gemstones
Seller : opalcraftaus(6093, 100.0%) |
 | Electric Greens * 18ct Natural Australian Solid Koroit Boulder Opal * See Video
USD 240.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |  | Electric Gem Colors * 9ct Natural Australian Solid Koroit Boulder Opal * Video
USD 415.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |
 | 3.27 ct Pretty Fancy (13 x 10 mm) Multi Color Australian Koroit Boulder Opal
USD 29.99
Category : Loose Gemstones
Seller : sinceregems(12662, 98.4%) |  | Australian Koroit Boulder Opal Modernist Double Ring in Sterling Silver
USD 399.0
Category : Rings
Seller : seagreenmermaid(6797, 100.0%) |
 | 13.47 ct Fancy Shape (26 x 15 mm) Multi Color Australian Koroit Boulder Opal
USD 139.99
Category : Loose Gemstones
Seller : sinceregems(12663, 98.4%) |  | Electric Colors * 25ct Natural Australian Solid Koroit Boulder Opal * Video
USD 250.0
Category : Loose Gemstones
Seller : opals-downunder(9840, 99.4%) |