Natural Australian Opal
Antique 15th Century and Earlier Australian Loose Gemstones
Opal
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Opal, 22k Gold, Yellow Gold
Vintage 1940s Cocktail Rings
Opal, Pearl, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary American Bangles
Diamond, Opal, 14k Gold, Yellow Gold
2010s French Art Nouveau More Necklaces
Opal, Gold, 14k Gold, Yellow Gold
2010s American Cluster Rings
Diamond, Opal, 14k Gold, Yellow Gold
2010s American Beaded Necklaces
Opal, 14k Gold, Yellow Gold
2010s German Artist Pendant Necklaces
Opal, Silver
2010s Artisan Stud Earrings
Opal, 18k Gold, Yellow Gold
2010s French Art Nouveau More Necklaces
Opal, Gold, 14k Gold, Yellow Gold
2010s German Artisan Cocktail Rings
Opal, Silver
21st Century and Contemporary Australian Stud Earrings
Opal, 14k Gold, White Gold
2010s German Artist Stud Earrings
Opal, Silver
2010s American Cocktail Rings
Diamond, Opal, 14k Gold, White Gold
21st Century and Contemporary Indian Modern Engagement Rings
Diamond, Opal, Platinum
2010s American Cocktail Rings
Opal, Diamond, 14k Gold, Rose Gold
21st Century and Contemporary Chinese Art Deco Fashion Rings
Diamond, Opal, 14k Gold, Yellow Gold
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Yellow Gold, Gold, 18k Gold
2010s German Contemporary Cocktail Rings
Opal, Gold, White Gold, 18k Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Opal, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
Vintage 1940s Cocktail Rings
Opal, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary American Fashion Rings
Diamond, Opal, Platinum
20th Century Modern Pendant Necklaces
Diamond, White Diamond, Opal, 18k Gold, White Gold
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
Antique Early 1900s Cocktail Rings
Opal, Gold, 10k Gold, 14k Gold, Yellow Gold
Vintage 1940s American Bangles
Opal
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
Antique Late 19th Century European Cocktail Rings
Opal, Yellow Gold
Antique Late 19th Century American Art Nouveau Brooches
Diamond, Opal, Platinum
Vintage 1940s Cocktail Rings
Opal, Gold, 14k Gold, Rose Gold
21st Century and Contemporary Engagement Rings
Opal, 14k Gold
21st Century and Contemporary American Fashion Rings
Diamond, Opal, Platinum
2010s Australian Contemporary Dangle Earrings
Diamond, Opal, 18k Gold, Yellow Gold
2010s American Pendant Necklaces
Diamond, Opal, 18k Gold, Yellow Gold
Early 20th Century Edwardian Pendant Necklaces
Diamond, Opal, Gold, Platinum
2010s American Pendant Necklaces
Opal, 18k Gold
21st Century and Contemporary Artisan Desk Accessories
Opal
Vintage 1980s Italian Retro Cocktail Rings
Diamond, Opal, 18k Gold, Yellow Gold
2010s American Engagement Rings
Opal, Gold, 14k Gold
2010s American Engagement Rings
Opal, 18k Gold, Yellow Gold
Late 20th Century Pendant Necklaces
Diamond, Opal, 14k Gold, Yellow Gold
2010s Australian Contemporary Pendant Necklaces
Opal, Diamond, 18k Gold, White Gold
2010s American Pendant Necklaces
Diamond, Opal, 18k Gold, Yellow Gold
2010s American Engagement Rings
Opal, Diamond, Tourmaline, Tsavorite, 18k Gold
2010s American Engagement Rings
Diamond, Opal, 18k Gold, Yellow Gold
2010s American Pendant Necklaces
Opal, 18k Gold, Yellow Gold
2010s American Engagement Rings
Diamond, Opal, 18k Gold, Platinum
20th Century Cocktail Rings
Opal, 10k Gold, Yellow Gold
21st Century and Contemporary Unknown Art Deco Drop Earrings
Diamond, Opal, 14k Gold, Yellow Gold
2010s American Art Deco Engagement Rings
Diamond, Opal, Platinum
Mid-20th Century Italian Contemporary Cluster Rings
Diamond, Opal, 18k Gold
2010s Australian Contemporary Cocktail Rings
Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold
Mid-20th Century European Contemporary Cluster Rings
Diamond, Opal, Ruby, 9k Gold
21st Century and Contemporary Greek Contemporary Band Rings
Amethyst, Aquamarine, Citrine, Opal, Blue Diamond, Yellow Diamond, Pink ...
Antique 15th Century and Earlier Ethiopian Natural Specimens
Opal
Vintage 1940s European Retro Cluster Rings
Diamond, Opal, 18k Gold
2010s Australian Contemporary Cocktail Rings
Opal, Black Opal, Diamond, Gold, 18k Gold, Yellow Gold
2010s British Victorian Engagement Rings
Opal, Sterling Silver
2010s American Pendant Necklaces
Tsavorite, Tourmaline, Opal, Yellow Gold, 18k Gold
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Natural Australian Opal For Sale on 1stDibs
How Much is a Natural Australian Opal?
- What is an Australian opal?1 Answer1stDibs ExpertNovember 2, 2021Today, Australia and Ethiopia are the two largest producers of opals. Historically, most of the world’s opals were mined in South Australia. The stone is so closely associated with Australia that in 1993 it became the national gemstone. There are five types of precious opals: boulder opal, fire opal, crystal/water opal, black opal, and white/light opal. Each variety is distinguished by its color. Shop a collection of vintage and modern Australian opal jewelry from some of the world’s top jewelers on 1stDibs.
- 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.
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