Silver Boulder Opal
2010s German Artisan Pendant Necklaces
Opal, Silver
2010s Russian Art Nouveau Dangle Earrings
Opal, Silver, Sterling Silver
2010s German Artisan Pendant Necklaces
Opal, Silver
2010s German Artisan Cocktail Rings
Opal, Silver
2010s German Art Deco Cocktail Rings
Opal, Gold Plate, Silver
2010s Australian Contemporary Pendant Necklaces
Opal, Silver
2010s Australian Contemporary Pendant Necklaces
Opal, Silver
2010s German Contemporary Cocktail Rings
Opal, Silver
2010s American Contemporary Cuff Bracelets
Opal, Silver, Sterling Silver
2010s German Artist Pendant Necklaces
Opal, Silver
2010s German Artisan Pendant Necklaces
Opal, Silver
2010s German Artisan Pendant Necklaces
Opal, Silver
2010s Australian Contemporary Multi-Strand Necklaces
Opal, Sterling Silver
2010s American Contemporary Beaded Necklaces
Opal, Sapphire, Tsavorite, Silver
2010s Thai Contemporary Pendant Necklaces
Garnet, Opal, Sapphire, Silver
2010s German Artist Lever-Back Earrings
Opal, Silver
2010s Australian Contemporary Pendant Necklaces
Opal, Gold Plate, Silver
2010s Australian Contemporary Pendant Necklaces
Opal, Gold Plate, Silver
2010s German Artisan Pendant Necklaces
Opal, Silver
21st Century and Contemporary Vietnamese Contemporary Pendant Necklaces
2010s French Artisan Fashion Rings
Opal, Silver, Sterling Silver
21st Century and Contemporary Vietnamese Contemporary Pendant Necklaces
2010s French Art Nouveau Pendant Necklaces
Opal, Silver, Sterling Silver
2010s German Modern Fashion Rings
Opal, Gold Plate, Silver, Sterling Silver
2010s Thai Contemporary Pendant Necklaces
Opal, Silver
2010s German Artist Cocktail Rings
Opal, Gold Plate, Silver, 18k Gold
2010s German Artisan Fashion Rings
Opal, Silver, Sterling Silver
2010s Thai Contemporary Pendant Necklaces
Garnet, Opal, Tsavorite, Silver
2010s German Artisan Pendant Necklaces
Opal, Silver
2010s American Contemporary Pendant Necklaces
Opal, Silver
21st Century and Contemporary More Rings
Opal, Sapphire, Sterling Silver
2010s German Artisan Cocktail Rings
Opal, Silver
Late 20th Century Unknown Cocktail Rings
Opal, Sapphire, Sterling Silver
2010s German Artisan Cocktail Rings
Opal, Silver
2010s French Artisan Pendant Necklaces
Opal, Silver, Sterling Silver
2010s German Artisan Cocktail Rings
Opal, Silver
2010s American Contemporary Pendant Necklaces
Opal, Sterling Silver
2010s German Artist Pendant Necklaces
Opal, Gold Plate, Silver, 18k Gold
21st Century and Contemporary Central American Art Deco Pendant Necklaces
Opal, Sterling Silver
21st Century and Contemporary American Artisan Cuff Bracelets
Opal, 18k Gold, 22k Gold, Sterling Silver
2010s French Artisan Pendant Necklaces
Opal, Silver, Sterling Silver
2010s German Artisan Cocktail Rings
Opal, Silver
2010s American Contemporary Dangle Earrings
Opal, Turquoise, Multi-gemstone, Turquoise Matrix, 18k Gold, Sterling Si...
2010s French Art Nouveau Fashion Rings
Opal, Silver, Sterling Silver
2010s German Artist Pendant Necklaces
Opal, Silver
2010s German Artisan Cocktail Rings
Opal, Gold Plate, Yellow Gold, Silver, Gold
1990s American Drop Earrings
Pearl, Opal, 22k Gold, Sterling Silver, 18k Gold
2010s French Art Nouveau Pendant Necklaces
Opal, Silver, Sterling Silver
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
2010s French Art Nouveau Dangle Earrings
Opal, 18k Gold, Yellow Gold, Silver, Sterling Silver
2010s German Artisan Cocktail Rings
Opal, Silver
21st Century and Contemporary American Contemporary Beaded Necklaces
Opal, Pearl, Labradorite, Freshwater Pearl, Kyanite, Sterling Silver
21st Century and Contemporary American Modern Lever-Back Earrings
Amethyst, Citrine, Opal, Peridot, Silver, Copper
2010s Thai Artisan Pendant Necklaces
Opal, Blue Sapphire, Pink Sapphire, Tanzanite, Tourmaline, Silver
2010s Australian Contemporary Choker Necklaces
Diamond, Opal, 18k Gold, White Gold, Yellow Gold, Sterling Silver
21st Century and Contemporary American Modern Chain Necklaces
White Gold, Rhodium, Sterling Silver, 14k Gold
2010s German Artist Pendant Necklaces
Opal, Silver
2010s Australian Contemporary Pendant Necklaces
Opal, White Gold
2010s Australian Contemporary Pendant Necklaces
Opal, Yellow Gold, 18k Gold
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Silver Boulder Opal For Sale on 1stDibs
How Much is a Silver 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.