Cobalt Blue Jewellery
20th Century French Decorative Boxes
Porcelain
Early 20th Century Unknown Victorian Chain Necklaces
Natural Pearl, Pearl, 14k Gold, Gold, Yellow Gold, Enamel
Early 20th Century Porcelain
Porcelain
2010s Chinese Arts and Crafts Cocktail Rings
Spinel
20th Century American Art Deco Link Bracelets
20th Century Bangles
Diamond
Vintage 1960s Unknown Modernist Drop Earrings
Lapis Lazuli, 9k Gold
21st Century and Contemporary American More Necklaces
Early 20th Century Art Deco Brooches
Vintage 1970s Choker Necklaces
Early 20th Century Art Deco More Necklaces
Antique Early 1900s French Late Victorian Cufflinks
14k Gold, Yellow Gold
21st Century and Contemporary American Classical Roman Drop Necklaces
Bronze
Antique 19th Century German Art Deco Charm Bracelets
Early 20th Century Art Deco Beaded Necklaces
Early 20th Century Art Deco More Jewelry
Early 20th Century Austrian Art Deco Brooches
2010s Tanzanian Fashion Rings
Diamond, Spinel, Gold, 18k Gold, White Gold
Early 20th Century Art Deco Beaded Necklaces
20th Century Unknown More Bracelets
Antique 19th Century Czech Jewelry Boxes
21st Century and Contemporary Contemporary Pendant Necklaces
Sterling Silver
2010s American Contemporary Link Bracelets
18k Gold, 24k Gold, Stainless Steel
2010s American Contemporary Drop Earrings
Yellow Diamond, 18k Gold, 24k Gold, Stainless Steel
21st Century and Contemporary American Cocktail Rings
Diamond, White Diamond, 18k Gold, Yellow Gold, Enamel
21st Century and Contemporary American Modern Dangle Earrings
Diamond, 18k Gold, White Gold, Enamel
20th Century Multi-Strand Necklaces
2010s American Contemporary Drop Earrings
Diamond, Moonstone, Platinum, Stainless Steel
21st Century and Contemporary American Cocktail Rings
Diamond, Tanzanite, 18k Gold, White Gold, Yellow Gold, Enamel
21st Century and Contemporary American Cocktail Rings
Diamond, White Diamond, Tanzanite, 18k Gold, Yellow Gold, Gold, Enamel
21st Century and Contemporary Italian Contemporary Cocktail Rings
Spinel, White Diamond, Black Diamond, 18k Gold, White Gold
21st Century and Contemporary Contemporary Band Rings
Diamond, Gold, 18k Gold, Rose Gold, Enamel
Antique Early 19th Century Unknown Belle Époque Vanity Items
Sterling Silver
2010s Contemporary Figurative Sculptures
Wood, Oil
Antique 19th Century French Victorian Jewelry Boxes
Ormolu
21st Century and Contemporary Burmese Modern Loose Gemstones
Spinel
Vintage 1950s Italian Mid-Century Modern Jewelry Boxes
Metal
Vintage 1950s Italian Mid-Century Modern Jewelry Boxes
Metal
Vintage 1960s American Modern Wrist Watches
Vintage 1920s European Art Deco Chain Necklaces
Enamel
2010s French Modern Clip-on Earrings
Mid-20th Century Unknown Retro Brooches
Diamond, Yellow Gold, Enamel
Antique Late 19th Century Napoleon III Jewelry Boxes
Ormolu
Vintage 1980s French Charm Bracelets
21st Century and Contemporary Tanzanian Modern Loose Gemstones
Spinel
2010s American Contemporary Chain Necklaces
Diamond, White Diamond, Tanzanite, 18k Gold, White Gold
Early 20th Century French Victorian Brooches
Diamond, 14k Gold, Enamel
1990s French Modernist Brooches
Gilt Metal
21st Century and Contemporary Burmese Modern Loose Gemstones
Spinel
21st Century and Contemporary Sri Lankan Modern Loose Gemstones
Spinel
20th Century Bangles
Antique 1860s Link Bracelets
Diamond, White Diamond, Pearl, Gold, 18k Gold, Yellow Gold, Enamel
2010s American Contemporary Cocktail Rings
Diamond, White Diamond, Tanzanite, 14k Gold, White Gold
2010s Wrist Watches
Stainless Steel, Steel
21st Century and Contemporary American Neoclassical Beaded Necklaces
Cultured Pearl, Vermeil, Sterling Silver
Antique Late 19th Century Unknown Bangles
Diamond, White Diamond, 14k Gold, Yellow Gold
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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.
- 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.
- 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, 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.








