Boulder Opal Jewellery
2010s Australian Contemporary Cocktail Rings
Opal, Black Opal, Diamond, Gold, 18k Gold, Yellow Gold
2010s German Artisan Cocktail Rings
Opal, Silver
2010s German Artisan Cocktail Rings
Opal, Silver
2010s Dutch Artisan Beaded Necklaces
Opal, Black Opal, 18k Gold
2010s Dutch Artisan Pendant Necklaces
Opal, Peridot, 18k Gold
2010s Dutch Artisan Pendant Necklaces
Amethyst, Opal, 18k Gold
2010s Dutch Artisan Pendant Necklaces
Diamond, Opal, 18k Gold
2010s French Aesthetic Movement Cocktail Rings
Opal, Gold, 14k Gold, Yellow Gold
2010s French Art Nouveau Cocktail Rings
Opal, Gold, 14k Gold
2010s Dutch Artisan Pendant Necklaces
Opal, Diamond, 18k Gold
2010s French Artisan Fashion Rings
Opal, Silver, Sterling Silver
2010s German Modern Fashion Rings
Opal, Gold Plate, Silver, Sterling Silver
2010s French Aesthetic Movement Drop Necklaces
Opal, Gold, 14k Gold
2010s French Aesthetic Movement Cocktail Rings
Opal, Yellow Gold, Gold, 14k Gold
2010s Dutch Artisan Pendant Necklaces
Opal, South Sea Pearl, 18k Gold
2010s American Contemporary Beaded Necklaces
Opal, Sapphire, Tsavorite, Silver
2010s American Contemporary Pendant Necklaces
Opal, Diamond, Gold, 14k Gold, Yellow Gold
2010s French Art Nouveau Cocktail Rings
Opal, 14k Gold, Yellow Gold
2010s French Art Nouveau Fashion Rings
Opal, Gold, 18k Gold, Yellow Gold
2010s Australian Artisan More Jewelry
Opal
2010s German Artisan Pendant Necklaces
Opal, Silver
21st Century and Contemporary Fashion Rings
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold
2010s Russian Art Nouveau Dangle Earrings
Opal, Silver, Sterling Silver
Mid-20th Century Unknown Modern Drop Earrings
Opal, Zircon, Gold, 18k Gold, Yellow Gold
Mid-20th Century Unknown Modern Pendant Necklaces
Opal, 14k Gold, Yellow Gold
2010s French Artisan Pendant Necklaces
Opal, Gold, Yellow Gold
Vintage 1940s North American Retro Pendant Necklaces
Opal, 14k Gold
2010s Australian Contemporary Loose Gemstones
Opal
2010s Dutch Artisan Drop Earrings
Opal, Gold, 18k Gold
2010s American Contemporary Pendant Necklaces
Opal, Silver
2010s Thai Contemporary Pendant Necklaces
Garnet, Opal, Tsavorite, Silver
Late 20th Century Contemporary Pendant Necklaces
Diamond, Opal, 18k Gold
2010s Australian Loose Gemstones
Opal, Black Opal
20th Century Fashion Rings
Diamond, Opal, 18k Gold, Yellow Gold
21st Century and Contemporary American Fashion Rings
Diamond, Opal, Platinum
2010s German Artisan Fashion Rings
Opal, Gold, 14k Gold
21st Century and Contemporary American Pendant Necklaces
Diamond, Opal, Platinum
21st Century and Contemporary American Fashion Rings
Diamond, Opal, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
2010s American Contemporary Pendant Necklaces
Diamond, Opal, Gold, 14k Gold, Yellow Gold
2010s German Artisan Fashion Rings
Opal, Silver, Sterling Silver
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, Gold, 18k Gold, Rose Gold
21st Century and Contemporary Italian Contemporary Cocktail Rings
Opal, Gold, 18k Gold, Rose Gold
21st Century and Contemporary American Fashion Rings
Opal, Gold, 18k Gold
21st Century and Contemporary American Contemporary Drop Earrings
Emerald, Lapis Lazuli, Opal, 18k Gold
Late 20th Century Australian Brooches
Opal, Emerald, Black Opal, Diamond, 18k Gold
2010s German Artisan Pendant Necklaces
Opal, Silver
21st Century and Contemporary American Pendant Necklaces
Diamond, Opal, Gold, 18k Gold
Vintage 1910s Australian Edwardian Pendant Necklaces
Opal, 15k Gold
Vintage 1980s Cufflinks
Opal, 18k Gold, Yellow Gold
2010s Australian Pendant Necklaces
Diamond, Opal, Platinum
2010s Artist Choker Necklaces
Diamond, Opal, 18k Gold
21st Century and Contemporary Australian Pendant Necklaces
Diamond, Opal, Black Opal, 18k Gold
2010s American Contemporary Cocktail Rings
Opal, Yellow Gold
2010s Thai Artisan Dangle Earrings
Opal, Tanzanite, Tsavorite, White Gold
2010s German Art Deco Cocktail Rings
Opal, Gold Plate, Silver
2010s French Artisan Fashion Rings
Opal, 14k Gold, Yellow Gold
2010s French Artisan Engagement Rings
Opal, 14k Gold, Yellow Gold
2010s French Artisan Engagement Rings
Opal, 14k Gold, Yellow Gold
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
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Boulder Opal Jewellery For Sale on 1stDibs
How Much is a Boulder Opal Jewellery?
- 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.