Australian Boulder
2010s Australian Artisan More Jewelry
Opal
Late 20th Century Contemporary Pendant Necklaces
Diamond, Opal, 18k Gold
21st Century and Contemporary Italian Contemporary Lever-Back Earrings
Opal, 18k Gold, Rose Gold, Gold
2010s American Contemporary Pendant Necklaces
Opal, Silver
21st Century and Contemporary American Pendant Necklaces
Diamond, Opal, Platinum
21st Century and Contemporary American Fashion Rings
Diamond, Opal, Platinum
Antique 15th Century and Earlier Australian Pendant Necklaces
Opal
2010s Thai Artisan Dangle Earrings
Opal, Tanzanite, Tsavorite, White Gold
21st Century and Contemporary Italian Contemporary Dangle Earrings
Opal, Gold, 18k Gold, Rose Gold
21st Century and Contemporary American Contemporary Lever-Back Earrings
Diamond, Opal, Yellow Gold, 14k Gold
21st Century and Contemporary American Contemporary Lever-Back Earrings
Diamond, Opal, 18k Gold, Yellow Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, Gold, 18k Gold, Rose Gold
2010s Thai Contemporary Pendant Necklaces
Opal, Silver
21st Century and Contemporary American Pendant Necklaces
Diamond, Opal, Gold, 18k Gold, Platinum
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary American Contemporary Chain Necklaces
14k Gold, White Gold, Rhodium, Sterling Silver
21st Century and Contemporary American Artisan Chain Necklaces
14k Gold, White Gold, Rhodium, Sterling Silver
21st Century and Contemporary Modern Cocktail Rings
Diamond, Opal, Platinum
2010s American Contemporary Cuff Bracelets
Opal, Sterling Silver, Silver
Antique 15th Century and Earlier Australian Pendant Necklaces
Opal
21st Century and Contemporary Italian Contemporary Dangle Earrings
Opal, 18k Gold, Yellow Gold
21st Century and Contemporary American Cocktail Rings
Diamond, Emerald, Opal, 18k Gold, White Gold
Antique 15th Century and Earlier Australian Pendant Necklaces
Opal
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Opal, 18k Gold, Gold, Yellow Gold
21st Century and Contemporary Italian Contemporary Dangle Earrings
Opal, 18k Gold, Yellow Gold
21st Century and Contemporary Italian Contemporary Dangle Earrings
Opal, 18k Gold, Rose Gold
2010s Dutch Artisan Pendant Necklaces
Opal, Peridot, 18k Gold
2010s Dutch Artisan Pendant Necklaces
Amethyst, Opal, 18k Gold
Antique 15th Century and Earlier Australian Pendant Necklaces
Opal
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, 18k Gold, Gold, Yellow Gold
2010s Dutch Artisan Pendant Necklaces
Diamond, Opal, 18k Gold
2010s American Loose Gemstones
Opal
Early 2000s American Artist Pendant Necklaces
Opal, Turquoise, 18k Gold
Antique 15th Century and Earlier Australian Pendant Necklaces
Opal
21st Century and Contemporary American Modern Chain Necklaces
14k Gold, White Gold, Rhodium, Sterling Silver
2010s American Engagement Rings
Opal, Platinum
2010s Australian Dangle Earrings
Opal, 18k Gold
21st Century and Contemporary Italian Contemporary Stud Earrings
Opal, Gold, 18k Gold, Rose Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Opal, Gold, 18k Gold, Rose Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Opal, 18k Gold, Rose Gold
2010s Australian Dangle Earrings
Opal, 18k Gold
2010s Thai Artisan Pendant Necklaces
Opal, Blue Sapphire, Pink Sapphire, Tanzanite, Tourmaline, Silver
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, Gold, 18k Gold, Rose Gold
2010s American Contemporary Dangle Earrings
Turquoise Matrix, Multi-gemstone, Opal, Turquoise, Gold, 18k Gold, Yello...
2010s Thai Modern Pendant Necklaces
Opal, 18k Gold, Yellow Gold
2010s American Loose Gemstones
Opal
Late 20th Century Modern Pendant Necklaces
Diamond, Opal, Pink Sapphire, Platinum
21st Century and Contemporary American Contemporary Cocktail Rings
Opal, 18k Gold
2010s Australian Loose Gemstones
Opal
2010s American Contemporary Cocktail Rings
Opal, Gold, 22k Gold, Yellow Gold
2010s Australian Loose Gemstones
Opal
2010s Australian Loose Gemstones
Opal
2010s Australian Loose Gemstones
Opal
21st Century and Contemporary Balinese Modern Bracelets
Opal, 18k Gold
2010s Australian Loose Gemstones
Opal, Black Opal
2010s Australian Loose Gemstones
Opal
Vintage 1970s American Retro Pendant Necklaces
Diamond, Opal, 14k Gold, Yellow Gold, Gold
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Opal, 18k Gold, Rose Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, 18k Gold, Gold, Yellow Gold
2010s American Contemporary Pendant Necklaces
Opal, Gold, 22k Gold, Yellow Gold
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Australian Boulder For Sale on 1stDibs
How Much is an Australian Boulder?
- 1stDibs ExpertAugust 17, 2021An Australian boulder opal is an opal mined from a large ironstone boulder under the ground. This type of opal is the second most valuable opal behind the black opal. Spot an Australian boulder opal by checking for a solid layer of brown ironstone left on the back of the stone. Shop Australian boulder opals on 1stDibs.