Crystal Boulder Opal
Vintage 1970s American Art Deco Brooches
Crystal, Diamond, Opal, Yellow Gold
2010s Australian Contemporary Pendant Necklaces
Opal, Silver
2010s Australian Contemporary Pendant Necklaces
Opal, Silver
2010s Australian Loose Gemstones
Crystal, Opal
2010s Australian Contemporary Engagement Rings
Opal, Yellow Gold, 18k Gold
2010s French Artisan Cocktail Rings
Crystal, Opal, Gold, 14k Gold, Yellow Gold
2010s French Artisan Wedding Rings
Opal, Crystal, Yellow Gold, 14k Gold, Gold
2010s French Contemporary Dome Rings
Crystal, Opal, Gold, Yellow Gold, 14k Gold
2010s Italian Modern Drop Necklaces
Opal, Yellow Gold, Gold, 18k Gold
2010s Italian Modern Stud Earrings
Opal, 18k Gold, Yellow Gold, Rhodium
Late 20th Century American Aesthetic Movement Drop Earrings
Opal, Tsavorite, Druzy, Gold, 14k Gold, 18k Gold, Yellow Gold
People Also Browsed
20th Century French Cocktail Rings
Emerald, White Diamond, Diamond, Yellow Gold, 18k Gold, Gold
Early 20th Century French Belle Époque More Jewelry
Diamond, Platinum
Vintage 1980s Pendant Necklaces
Diamond, Emerald
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, 18k Gold, Yellow Gold
21st Century and Contemporary Stud Earrings
Diamond, Opal, Gold, 14k Gold, Yellow Gold
Antique Late 19th Century French Victorian Brooches
Diamond, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, Gold, 18k Gold, Rose Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, 18k Gold, Rose Gold, Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, 18k Gold, Gold, Yellow Gold
2010s Australian Artisan Pendant Necklaces
Opal
2010s British Victorian Cluster Rings
Opal, Diamond, White Gold, 18k Gold, Gold
Vintage 1970s American Cocktail Rings
Beryl, Emerald, 18k Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, Gold, 18k Gold, Rose Gold
21st Century and Contemporary American Modern Three-Stone Rings
Diamond, Emerald, Platinum
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, 18k Gold, Rose Gold, Gold
21st Century and Contemporary American Beaded Necklaces
Opal, Sterling Silver
Recent Sales
2010s American Artisan Drop Earrings
Opal, 22k Gold
2010s Artisan Dangle Earrings
Opal, Topaz, Imperial Topaz, Sterling Silver
2010s American Artisan Drop Earrings
Opal, 22k Gold
Antique 17th Century Australian Artisan Beaded Necklaces
Quartz, Other, Tiger's Eye, Cultured Pearl, Jade, Carnelian, Amber, Agat...
21st Century and Contemporary North American Pendant Necklaces
Opal, 14k Gold, Yellow Gold
21st Century and Contemporary Australian Art Deco Cocktail Rings
Diamond, Opal, 18k Gold
2010s Australian Contemporary Engagement Rings
Opal, 18k Gold, White Gold
2010s Australian Contemporary Pendant Necklaces
Diamond, Opal, 18k Gold, Yellow Gold
21st Century and Contemporary American Artisan More Earrings
Opal, Tsavorite, Zircon, 14k Gold, 18k Gold, 22k Gold
21st Century and Contemporary American Contemporary Beaded Necklaces
Opal, Freshwater Pearl, Tanzanite, Vermeil
Vintage 1930s Chain Necklaces
Pearl, Diamond, Opal, Rose Gold, 14k Gold
2010s Italian Artisan Stud Earrings
Opal, 18k Gold, Yellow Gold, Gold
Antique 1890s Unknown Victorian Pendant Necklaces
Opal, 18k Gold, Silver, Cut Steel
Mexican Choker Necklaces
21st Century and Contemporary American Contemporary Drop Necklaces
Opal, Platinum
Crystal Boulder Opal For Sale on 1stDibs
How Much is a Crystal Boulder Opal?
- 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.