Cobalt Blue Jewellery
21st Century and Contemporary American Contemporary Cocktail Rings
Diamond, Spinel, Platinum
20th Century American Art Deco Link Bracelets
21st Century and Contemporary Burmese Modern Loose Gemstones
Spinel
21st Century and Contemporary American Contemporary Solitaire Rings
Lapis Lazuli, 14k Gold
2010s Sri Lankan Loose Gemstones
Spinel
Antique Late 19th Century European Pendant Necklaces
Gold, 9k Gold, Enamel
Antique 19th Century German Art Deco Charm Bracelets
Vintage 1920s European Art Deco Chain Necklaces
Enamel
2010s Burmese Loose Gemstones
Spinel
21st Century and Contemporary American Artisan Drop Earrings
Diamond, Emerald, 14k Gold, Rhodium, Sterling Silver, Titanium
Early 20th Century Unknown Victorian Chain Necklaces
Natural Pearl, Pearl, 14k Gold, Gold, Yellow Gold, Enamel
2010s Unknown Art Deco Lever-Back Earrings
Zircon, Blue Zircon, Silver, Sterling Silver
21st Century and Contemporary American Contemporary Engagement Rings
Blue Sapphire, Sapphire, Emerald, Yellow Gold, 18k Gold
2010s Tanzanian Fashion Rings
Diamond, Spinel, Gold, 18k Gold, White Gold
21st Century and Contemporary Vietnamese Modern Loose Gemstones
Spinel
21st Century and Contemporary Beaded Necklaces
Lapis Lazuli, 18k Gold
Antique 1880s Austrian Artisan Cocktail Rings
Diamond, Ruby, 18k Gold, Enamel
Early 2000s Italian Modern Choker Necklaces
Early 2000s French Modern Dangle Earrings
1990s French Modern Cuff Bracelets
1990s French Modern Cuff Bracelets
Vintage 1950s Retro Bracelets
Cultured Pearl, 18k Gold, Yellow Gold
Vintage 1950s American Brooches
Diamond, Pearl, 10k Gold, Rose Gold
Vintage 1950s Bangles
Diamond, Emerald, Gold, Enamel
21st Century and Contemporary American Cufflinks
18k Gold, Yellow Gold
2010s Burmese Loose Gemstones
Spinel
1990s French Modernist Brooches
Gilt Metal
Antique Early 19th Century Russian Russian Empire Cuff Bracelets
Silver, Enamel
2010s American Brooches
18k Gold, Yellow Gold
21st Century and Contemporary North American Band Rings
Spinel, Gold, 14k Gold, White Gold
2010s Burmese Loose Gemstones
Spinel
2010s Burmese Loose Gemstones
Spinel
21st Century and Contemporary American Cocktail Rings
Diamond, Tanzanite, 18k Gold, White Gold, Yellow Gold, Enamel
21st Century and Contemporary Tanzanian Contemporary Engagement Rings
Spinel
21st Century and Contemporary Tanzanian Modern Loose Gemstones
Spinel
21st Century and Contemporary American Cocktail Rings
Tanzanite, White Diamond, Diamond, Enamel, 18k Gold, Gold, Yellow Gold
2010s German Artisan Drop Earrings
Kyanite, Silver
20th Century American Band Rings
18k Gold, Yellow Gold, Enamel
21st Century and Contemporary American Tennis Bracelets
Spinel, Gold, 18k Gold, White Gold
21st Century and Contemporary American Chain Necklaces
Diamond, Spinel, Gold, 14k Gold, White Gold
2010s Thai Contemporary Solitaire Rings
Diamond, Spinel, White Gold, 18k Gold
Antique 1880s French Louis XVI Jewelry Boxes
Porcelain
2010s Hong Kong Artisan Engagement Rings
Opal, Gold, 14k Gold, Yellow Gold
Early 2000s French Modern Clip-on Earrings
2010s Hong Kong Artisan Engagement Rings
Opal, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary British Art Deco Cocktail Rings
Aquamarine, Gold, Enamel
Antique 1850s German Barware
Blown Glass
21st Century and Contemporary Contemporary Band Rings
Diamond, Gold, 18k Gold, Rose Gold, Enamel
Vintage 1970s Vietnamese Loose Gemstones
Spinel
21st Century and Contemporary American Clip-on Earrings
18k Gold, Yellow Gold
Late 20th Century American Clip-on Earrings
Gold Plate, Enamel
Vintage 1980s American Cufflinks
18k Gold, Enamel
Antique 19th Century French Vases
Bronze
20th Century American Band Rings
18k Gold, Yellow Gold
Mid-20th Century French French Provincial Jewelry Boxes
Porcelain
Antique 1860s French Louis XVI Decorative Boxes
Bronze
20th Century Italian Art Deco Cufflinks
Diamond, 18k Gold, White Gold, Enamel
2010s American Retro Pendant Necklaces
Diamond, Tourmaline, 14k Gold, Enamel
2010s Australian Art Nouveau Vanity Items
Opal, Black Opal
1990s Unknown Modern Link Bracelets
Gilt Metal
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Cobalt Blue Jewellery For Sale on 1stDibs
How Much is a Cobalt Blue Jewellery?
- Is all blue glass cobalt?1 Answer1stDibs ExpertApril 5, 2022No, not all blue glass is cobalt glass. Only those made with cobalt oxide can be called cobalt. In some pieces, the presence of copper oxide accounts for the color, however, cobalt glass is much more common. You'll find a collection of cobalt glass on 1stDibs.
- Does cobalt make glass blue?1 Answer1stDibs ExpertApril 5, 2022Yes, cobalt oxide makes glass blue. Different amounts of cobalt can be used to create more saturated levels of blue or to simply neutralize yellow for a more clear finish. Copper oxide can also be used to create a blue tinted glass. Shop a collection of cobalt glass from some of the world’s top sellers on 1stDibs.
- How old is cobalt blue glass?1 Answer1stDibs ExpertApril 5, 2022How old cobalt glass is varies greatly. Ancient Mesopotamian examples exist from roughly 2000 BC. In China, cobalt glass became common during the Zhou Dynasty, which lasted from 1122 to 221 BC. European cobalt glass may date back to as early as the 15th century. Shop a collection of antique cobalt glass on 1stDibs.
- 1stDibs ExpertApril 5, 2022If your glass has a blue tint to it, it is likely cobalt blue glass. There are three shades of cobalt glass; dark cobalt, which has a slight purplish hue, light or cornflower blue and medium blue. To verify its authenticity, check with an appraiser. You can also shop a collection of cobalt blue glass from some of the world’s top sellers on 1stDibs.
- 1stDibs ExpertApril 5, 2022Cobalt blue glass is a deep blue glass that often gets its color by the addition of cobalt oxide in the molten glass mixture when the glass is being formed. The best way to identify cobalt blue glass is by the color. Shop a collection of cobalt blue glass from some of the world’s top sellers on 1stDibs.