Natural Untreated Blue Diamond
2010s English Contemporary Signet Rings
Blue Sapphire, Sapphire, Diamond, 14k Gold
2010s Unknown Art Nouveau Drop Earrings
Diamond, Sapphire, Blue Sapphire, Platinum
2010s Unknown Art Deco Pendant Necklaces
Diamond, Sapphire, Blue Sapphire, 18k Gold
2010s Unknown Art Nouveau Engagement Rings
Blue Sapphire, Sapphire, Diamond, Platinum
21st Century and Contemporary Three-Stone Rings
Blue Sapphire
21st Century and Contemporary English Art Deco Engagement Rings
Blue Sapphire, Sapphire, Diamond, 18k Gold
Antique 1860s British Victorian Bangles
Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold
Antique 1860s British Victorian Bangles
Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold
21st Century and Contemporary English Art Deco Engagement Rings
Sapphire, Diamond, 18k Gold
21st Century and Contemporary English Modern Engagement Rings
Sapphire, Diamond, 18k Gold
Vintage 1950s Unknown Retro Cocktail Rings
Diamond, Blue Sapphire, Platinum
2010s Unknown Belle Époque Cocktail Rings
Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold, Gold
Vintage 1910s European Art Deco Link Bracelets
Diamond, Sapphire, 14k Gold, Silver
Vintage 1950s Spanish Neoclassical Cluster Rings
Diamond, Blue Sapphire, 18k Gold
21st Century and Contemporary Contemporary Cocktail Rings
Diamond, White Diamond, Blue Sapphire, Platinum
2010s Australian Contemporary Pendant Necklaces
Diamond, Opal, 18k Gold, Yellow Gold
2010s Australian Contemporary Pendant Necklaces
Diamond, Opal, 18k Gold, Yellow Gold
Antique 1880s European Victorian Dangle Earrings
Diamond, Sapphire, 18k Gold, Silver
21st Century and Contemporary North American Contemporary Cocktail Rings
Diamond, Blue Sapphire, Platinum
Vintage 1950s French Art Deco Cocktail Rings
Diamond, Sapphire, Platinum
Antique Early 1900s European Edwardian Three-Stone Rings
Diamond, Sapphire, 18k Gold, Silver
2010s American Artist Cocktail Rings
Sapphire, Diamond, 18k Gold, Gold
21st Century and Contemporary Cluster Rings
Yellow Sapphire, Blue Sapphire, Sapphire, White Diamond, Diamond, Yellow...
Antique Early 19th Century Romanian Art Nouveau Drop Earrings
Diamond, Sapphire, 14k Gold
2010s Australian Contemporary Drop Earrings
Opal, Diamond, Black Opal, 18k Gold, White Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Sapphire, Blue Sapphire, Green Sapphire, Gold, 18k Gold, White ...
Antique Late 19th Century European Victorian Bangles
Diamond, Sapphire, 18k Gold
21st Century and Contemporary American Artisan Dangle Earrings
Diamond, Blue Sapphire, Gold, 14k Gold, White Gold, Rhodium
21st Century and Contemporary American Artisan Beaded Necklaces
Diamond, Blue Sapphire, 14k Gold, White Gold, Rhodium, Sterling Silver
Vintage 1930s European Art Deco Cluster Rings
Diamond, Sapphire, Platinum
21st Century and Contemporary American Modern Bridal Rings
Blue Sapphire, Platinum
2010s Unknown Contemporary Cocktail Rings
Blue Sapphire, Sapphire, Diamond, Platinum
2010s Australian Contemporary Pendant Necklaces
Opal, Diamond, White Diamond, 18k Gold, White Gold
2010s Hong Kong Contemporary Loose Gemstones
Blue Sapphire, Diamond
21st Century and Contemporary Three-Stone Rings
Blue Sapphire
2010s Belgian Modern Cocktail Rings
Diamond, Blue Sapphire, 18k Gold, White Gold
2010s Belgian Modern Engagement Rings
Diamond, Blue Sapphire, 18k Gold, White Gold
21st Century and Contemporary Three-Stone Rings
Blue Diamond
Antique Early 1900s European Edwardian Link Bracelets
Diamond, Topaz, Tourmaline, Imperial Topaz, 18k Gold
2010s Australian Contemporary Cufflinks
Diamond, Opal, 18k Gold, Yellow Gold
21st Century and Contemporary Pendant Necklaces
Purple Sapphire, White Diamond, Diamond, Green Sapphire, Yellow Sapphire...
21st Century and Contemporary American Modern Engagement Rings
Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum
21st Century and Contemporary American Modern Cocktail Rings
Blue Sapphire, Sapphire, Diamond, 18k Gold, Gold
21st Century and Contemporary Three-Stone Rings
Diamond, Green Sapphire, Yellow Sapphire, Blue Sapphire, Sapphire, Platinum
21st Century and Contemporary Pendant Necklaces
Green Sapphire, Yellow Sapphire, Blue Sapphire, Sapphire, White Diamond,...
21st Century and Contemporary Three-Stone Rings
White Diamond, Green Sapphire, Blue Sapphire, Sapphire, Diamond, White G...
2010s American Cocktail Rings
Diamond, Sapphire, Blue Sapphire, 14k Gold, White Gold
21st Century and Contemporary Brazilian Contemporary Cocktail Rings
Alexandrite, Diamond, Gold, 18k Gold, Yellow Gold
2010s American Cocktail Rings
Diamond, Blue Sapphire, 14k Gold, White Gold
21st Century and Contemporary Three-Stone Rings
Diamond, Green Sapphire, Yellow Sapphire, Blue Sapphire, Sapphire, White...
21st Century and Contemporary Cluster Rings
White Diamond, Green Sapphire, Yellow Sapphire, Blue Sapphire, Sapphire,...
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Blue Sapphire, Sapphire, Diamond, Platinum
2010s Australian Contemporary Engagement Rings
Black Opal, Opal, Yellow Gold, 18k Gold
20th Century American Art Deco Link Bracelets
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
Antique 1850s British Victorian Brooches
Diamond, White Diamond, Natural Pearl, Ruby, Blue Sapphire, Pearl, Sapph...
21st Century and Contemporary Singaporean Art Deco Choker Necklaces
Blue Sapphire, Diamond, 18k Gold
21st Century and Contemporary Modern Cocktail Rings
Diamond, White Diamond, Sapphire, Platinum
2010s American Cocktail Rings
Diamond, Blue Sapphire, 14k Gold, White Gold
2010s American Cocktail Rings
Blue Sapphire, Diamond, 14k Gold, White Gold
21st Century and Contemporary Three-Stone Rings
Diamond, Green Sapphire, Yellow Sapphire, Blue Sapphire, Sapphire, White...
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Natural Untreated Blue Diamond For Sale on 1stDibs
How Much is a Natural Untreated Blue Diamond?
- 1stDibs ExpertOctober 5, 2021The price of a natural blue diamond is determined first by the color and then its clarity. Depending on these factors and the size chosen, there is a huge variation in price. You will find the blue diamond price range from under $2,000 to over $10,000 on 1stDibs.