Cobalt Blue Cup
2010s Polish Modern Serving Bowls
Porcelain
Mid-20th Century German Rococo Porcelain
Paint, Porcelain
Mid-20th Century German Baroque Porcelain
Paint, Porcelain
Antique 19th Century European Tea Sets
Porcelain
Mid-20th Century Italian Renaissance Decorative Bowls
Paint, Glass
Antique 1890s Austrian Art Nouveau Porcelain
Porcelain
2010s French Backpacks
20th Century German Porcelain
Porcelain
21st Century and Contemporary Italian Vases
Ceramic
2010s Italian Mid-Century Modern Pitchers
Murano Glass
2010s American Minimalist Ceramics
Ceramic, Porcelain
2010s American Minimalist Ceramics
Ceramic, Porcelain
2010s American Minimalist Ceramics
Ceramic, Porcelain
2010s American Minimalist Ceramics
Ceramic, Porcelain
Vintage 1910s American Tableware
Gold, Enamel
Antique Early 19th Century English Regency Barware
Blown Glass
Antique Early 19th Century Tea Sets
Porcelain
Vintage 1920s Italian Chandeliers and Pendants
Crystal
21st Century and Contemporary Turkish Vases
Ceramic
Antique 19th Century French Louis XVI Candelabras
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Crystal
Vintage 1930s American Art Deco Barware
Glass
Vintage 1930s American Art Deco Barware
Chrome
21st Century and Contemporary American Vases
Ceramic
Late 20th Century Tea Sets
Porcelain
Vintage 1950s Italian Mid-Century Modern Decorative Bowls
Glass, Art Glass, Blown Glass, Murano Glass
Antique Mid-19th Century English Rococo Revival Porcelain
Porcelain
Vintage 1950s American Mid-Century Modern Serving Pieces
Ceramic
Antique 1820s English Regency Tea Sets
Porcelain
Vintage 1980s English Neoclassical Porcelain
Porcelain
Antique Early 19th Century English Georgian Ceramics
Porcelain
Vintage 1960s Italian Mid-Century Modern Glass
Murano Glass
Antique Late 19th Century German Empire Revival Tea Sets
Porcelain
Antique 1820s English Regency Tea Sets
Porcelain
Vintage 1930s American Art Deco Barware
Glass
Vintage 1930s American Art Deco Barware
Glass
Antique Early 19th Century French Charles X Decorative Dishes and Vide-P...
Opaline Glass
Antique Early 18th Century French Neoclassical Porcelain
Porcelain
Vintage 1960s Swedish Scandinavian Modern Vases
Ceramic, Stoneware
Antique Late 19th Century French Late Victorian Tea Sets
Porcelain
20th Century American Modern Serving Pieces
Chrome
20th Century American Modern Serving Pieces
Chrome
Antique Late 18th Century German Louis XVI Porcelain
Porcelain
Antique Late 19th Century Other Ceramics
Porcelain
Antique Early 1900s American Art Nouveau Porcelain
Porcelain
Vintage 1930s Japanese Chinoiserie Serving Pieces
Ceramic, Porcelain
Mid-20th Century Italian Modern Barware
Gold Leaf
Antique Early 19th Century British George III Porcelain
Porcelain
Early 20th Century European Tea Sets
Gold
21st Century and Contemporary American Realist Still-life Paintings
Canvas, Oil
Antique Late 18th Century English George III Ceramics
Porcelain
Mid-20th Century British Ceramics
Ceramic
Mid-20th Century American Mid-Century Modern Ceramics
Ceramic, Pottery
Mid-20th Century American Mid-Century Modern Ceramics
Ceramic, Pottery
Antique 19th Century Austrian Neoclassical Porcelain
Porcelain
Antique Late 18th Century Great Britain (UK) George III Porcelain
Porcelain
Mid-20th Century Italian Mid-Century Modern Barware
Gold Leaf
Antique 18th Century Japanese Tea Sets
Porcelain
Mid-20th Century Italian Modern Barware
Gold Leaf
Mid-20th Century English Arts and Crafts Pottery
Pottery
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Cobalt Blue Cup For Sale on 1stDibs
How Much is a Cobalt Blue Cup?
- 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.
- 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.
- 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.
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