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Cobalt Blue Glassware

Pilgrim Glass Cobalt Blue Fluted Doric Column Pedestal
By Pilgrim Art
Located in Hanover, MA
translucent cobalt blue glass from the Masterwork Collection by Pilgrim Art Glass of West Virginia circa 1980
Category

Vintage 1980s American Post-Modern Pedestals

Materials

Blown Glass

Vintage Badash Cobalt Blue Cut-to-Clear Crystal Fluted Vase ~ USSR
Located in Naples, FL
cobalt blue color. The vase is made of high-quality glass and crystal, and has been carefully cut and
Category

Late 20th Century European Bohemian Vases

Materials

Crystal

Mid-Century Modern Cobalt Blue and Gold Glass Hyacinth Vase by Walther Glas
By Walther Glass
Located in Grythyttan, SE
This mid-century modern cobalt blue vase with gold accents, this enchanting hyacinth vase
Category

Vintage 1970s German Scandinavian Modern Vases

Materials

Gold

Art Deco Hazel Atlas Sportsman Series Cobalt with White Sailboat Ice Bowl
By Hazel-Atlas
Located in Nantucket, MA
Art Deco cobalt blue glass ice bowl with white sailboats from the Sportsman Series by Hazel-Atlas
Category

Early 20th Century American Art Deco Barware

Materials

Glass

Murano Glass Sommerso Bowl, Interior Light Blue Bullecante and Fume, 1950s
By AIREDELSUR
Located in Buenos Aires, AR
mineral-like sparkles, zinc is added for white color, cobalt for blue, manganese for violet, gold for red
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Italian Red & Blue Murano Glass Bowls, Italy, 1950s
By AIREDELSUR
Located in Buenos Aires, AR
, zinc is added for white color, cobalt for blue, manganese for violet, gold for red. The resulting
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Italian Moorish Royal Blue and Gold Crystal Drinking Glasses
By Moser Glassworks
Located in North Hollywood, CA
Set of 2 royal blue and gold handblown Moorish crystal cobalt blue drinking glasses. Use them for
Category

20th Century Italian Moorish Glass

Materials

Glass

Italian Red and Blue Murano Glass Bowl with Aventurine Gold Flecks
By AIREDELSUR
Located in Buenos Aires, AR
used for Avventurina mineral-like sparkles, zinc is added for white color, cobalt for blue, manganese
Category

Mid-20th Century Italian Art Nouveau Barware

Materials

Glass

Italian Deep Blue Murano Glass Bowl with Gold Flecks, Italy, 1950s
By AIREDELSUR
Located in Buenos Aires, AR
-like sparkles, zinc is added for white color, cobalt for blue, manganese for violet, gold for red. The
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Translucen and Turquoise Murano Glass, Aventurine Gold and Silver Flecks, Italy
By AIREDELSUR
Located in Buenos Aires, AR
used for Avventurina mineral-like sparkles, zinc is added for white color, cobalt for blue, manganese
Category

Mid-20th Century Italian Art Nouveau Barware

Materials

Glass

Set of 6 Hazel-Atlas Sailboats Tumblers
By Hazel-Atlas
Located in Chapel Hill, NC
Art Deco cobalt blue glass tumblers with white sailboats from the Sportsman Series by Hazel-Atlas
Category

Vintage 1930s Mid-Century Modern Barware

Materials

Glass

Set of 6 Hazel-Atlas Sailboats Tumblers
Set of 6 Hazel-Atlas Sailboats Tumblers
H 5 in W 2.75 in D 2.75 in
Ten Dutch 1960 Royal Leerdam Crystal and Rimac Baarn Bulb Vaseline Glass Vases
Located in Haarlem, NL
high, Ø 7,5cm (7.87"x2,95") Blue cobalt thick glass by Rimac 20cm high, Ø 7cm (7.87"x2.76") Thick blue
Category

Mid-20th Century Dutch Mid-Century Modern Vases

Materials

Blown Glass

Antique Lobmeyr Ottoman Gilt and Enameled Glass Goblet with Islamic Calligraphy
By J.L Lobmeyr
Located in New York, NY
is magnificently enameled with cobalt blue, light blue, white, and 24k gold. The design and Islamic
Category

Antique 1870s Austrian Islamic Glass

Materials

Glass

Art Deco Light Olive Green Glass Vase by Charles Schneider
By Charles Schneider
Located in Miami, FL
neon yellow color and cobalt blue glass application. Charles Schneider was a renowned glassmaker during
Category

20th Century French Art Deco Vases

Materials

Blown Glass

Art Deco Glass Vase by Charles Schneider
By Charles Schneider
Located in Miami, FL
and cobalt blue glass application. Charles Schneider was a renowned glassmaker during the Art Deco
Category

Early 20th Century French Art Deco Vases

Materials

Art Glass

Loetz Vase Art Nouveau Secessionist Art Glass Phaenomen 6893 Antique Lötz
By Loetz Glass
Located in Bad Säckingen, DE
their artistic mastery. The vase features a cobalt blue ground that adds depth and richness to its
Category

Antique 1890s Austrian Art Nouveau Vases

Materials

Luster, Glass, Art Glass, Blown Glass

Red and Translucent Murano Glass Bowl, Italy, 1950s
By AIREDELSUR
Located in Buenos Aires, AR
mineral-like sparkles, zinc is added for white color, cobalt for blue, manganese for violet, gold for red
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Antique Vanity Case, English, Travelling Dressing Table Box, Regency, Circa 1820
Located in Hele, Devon, GB
to reveal a captivating cobalt blue interior Ruched fabric lining to the lid interior, concealing a
Category

Antique Early 19th Century British Regency Decorative Boxes

Materials

Brass

Italian White Murano Ruffled Glass Bowl
By AIREDELSUR
Located in Buenos Aires, AR
used for Avventurina mineral-like sparkles, zinc is added for white color, cobalt for blue, manganese
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Set Translucent Murano Glass Bowls, Italy, 1950s
By AIREDELSUR
Located in Buenos Aires, AR
, zinc is added for white color, cobalt for blue, manganese for violet, gold for red. The resulting
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Italian Light Green Murano Glass Bowl with Aventurine Silver Flecks, Italy, 1950
By AIREDELSUR
Located in Buenos Aires, AR
used for Avventurina mineral-like sparkles, zinc is added for white color, cobalt for blue, manganese
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Jean Gauthier French Art Deco Pair of Double Wall Sconces, 1920s
By Gauthier
Located in Saint-Amans-des-Cots, FR
opalescent (cobalt blue) molded glass shade. Solid bronze fixtures. Measures: Each: Height 10.8" (27.5cm
Category

Vintage 1930s French Art Deco Wall Lights and Sconces

Materials

Brass, Bronze

White Opaline Charles X Cup with Birds
Located in Paris, FR
gold salts, or "turquoise" blue thanks to cobalt or copper oxides, are often mounted in gilt bronze
Category

Antique Early 19th Century French Charles X Decorative Dishes and Vide-P...

Materials

Opaline Glass

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Art Deco Styled Chrome with Glass Drinks Cart
By Pace Collection
Located in Ferndale, MI
Very nice 1970s drinks cart. Upper and lower glass shelf in tubular chrome frame. Excellent condition all around.
Category

Vintage 1970s American Mid-Century Modern Dry Bars

Materials

Chrome

Spanish Terracotta Jug or Pitcher with Bas-Relief Christian Symboles, Midcentury
Located in Labrit, Landes
Terracotta jug with yellow glaze. This kind of pitcher is used to keep the water fresh. Made circa 1950, in a traditionnal style, in Astudillo, Spain, with the sentence "recuerdo d...
Category

Mid-20th Century Spanish Mid-Century Modern Pitchers

Materials

Terracotta

Just Andersen, Denmark Bronze Patina Disko Metal Viking Ship Salt #1109
By Just Andersen
Located in Rothley, Leicestershire
Just Andersen Danish bronze patina Disko metal Viking ship salt cellar. circa 1920s Stamped and numbered 1109 on base Height 2.25 inch, Width 4.25 inch, Depth 1.75 inch In good ...
Category

Vintage 1920s Danish Art Deco More Dining and Entertaining

Materials

Metal

A Pair of Blenko Glass Works Genie Bottle Decanters with Solid Glass Stoppers
By Blenko Glass
Located in San Francisco, CA
A good example of Blenko hand-blown glass, each with long neck above a bulbous body fitted with a water-drop solid glass stopper all in a cerulean blue clear glass; with pontil marks...
Category

Vintage 1960s American Modern Glass

Materials

Blown Glass

Pair of Chrome Framed Grey Velvet Loveseats Style of Milo Baughman
By Milo Baughman
Located in Hanover, MA
Pair of vintage 1970's chrome framed cantilevered loveseat sofas in the style of Milo Baughman and similar to seating groups of the period by Selig and Bernhardt's Flair division. T...
Category

Vintage 1970s American Mid-Century Modern Loveseats

Materials

Steel, Chrome

Signed Blenko Cobalt Blue Glass Studded Bowl
By Lladro, Blenko Glass, Jonathan Adler
Located in San Diego, CA
Beautiful handcrafted blown glass bowl by Benklo. This beautiful piece is signed and conceptualizes the beauty and glow of cobalt blue handblown glass and texture. The piece's simp...
Category

Early 2000s American Modern Vases

Materials

Blown Glass

Mid 20th Century Vintage Rosewood Turkish Bar Cabinet
Located in Charlotte, NC
A Turkish style bar cabinet, unbranded. Highly polished rosewood, brass hardware, raised panel top and raised door fronts each with hand painted decorative gold detailing. Features l...
Category

Mid-20th Century Turkish Other Dry Bars

Materials

Brass

Rare Large Art Glass Scalloped Vintage Cobalt Blue Seguso Vase Murano, Italy
By Archimede Seguso
Located in Roslyn, NY
A rare large Art Glass scalloped vase in cobalt blue signed Archimede Seguso Murano Italy Elegant in form and showing extraordinary craftsmanship.
Category

20th Century Italian Mid-Century Modern Vases

Materials

Art Glass, Blown Glass, Murano Glass

Large Hand Blown Cobalt Blue Art Glass Vase by Blenko Glass
By Blenko Glass
Located in San Diego, CA
Large hand blown cobalt blue art glass vase by Blenko Glass, circa 1990s. The vase is in very good vintage condition and measures 4.5"D x 15.5"H. This gorgeous piece is a beautiful e...
Category

20th Century American Mid-Century Modern Vases

Materials

Art Glass

Small Scandinavian Cobalt Blue Glazed Ceramic Pedestal
Located in Haddonfield, NJ
Small Scandinavian Vintage Mid-Century Modern cobalt blue Glazed Ceramic pedestal.
Category

Mid-20th Century Scandinavian Mid-Century Modern Pedestals

Materials

Ceramic

Black Opaline Cubist Vase By Anatole RIECKE, 1959, Abstract Angel
By A. Riecke
Located in Crespières, FR
Black Opaline Cubist Vase by Anatole RIECKE, 1959, Abstract Angel, La Coupole Paris This vase is a creation of the artist of Russian origin who lived in Paris at the beginning of th...
Category

Vintage 1950s French Art Deco Vases

Materials

Crystal

Large Cobalt Blue Art Glass Scalloped Petal Bowl by Blenko Glass
By Blenko Glass
Located in San Diego, CA
Large cobalt blue art glass scalloped edge petal bowl by Blenko Glass, circa 1990s. This beautiful piece is signed (foil Blenko sticker attached) and conceptualizes the beauty and g...
Category

Late 20th Century American Modern Decorative Bowls

Materials

Blown Glass

Pair 18 C. Russian Cobalt Blue Crystal & Ormolu Mounted Vases w/ Marble Bases
By Imperial Russia
Located in New York, NY
A Magnificent Pair of Russian Cobalt Blue Crystal and Ormolu Mounted Vases, Louis XVI Period. Each of these vases, showcases the highest level of craftsmanship and artistic excellenc...
Category

Antique 1780s Russian Louis XVI Vases

Materials

Carrara Marble, Crystal, Ormolu

Georg Jensen Sterling Silver Tray 332C
By Georg Jensen
Located in Hellerup, DK
An exceptionally rare sterling silver tray from Georg Jensen, this piece showcases the distinctive design #332B by Johan Rohde, dating back to 1919. Often referred to as the “bridge ...
Category

Vintage 1930s Danish Art Nouveau Platters and Serveware

Materials

Sterling Silver

Majestic Cobalt Blue Blenko Mouthblown Modernist Glass Vase
By Blenko Glass
Located in San Diego, CA
Beautiful modernist cobalt blue flower vase in great condition, no chips or cracks. circa 1980's by Blenko retains label but its worn pontile mark.
Category

20th Century American Mid-Century Modern Vases

Materials

Blown Glass

Mid-Century Modern Tugas Dry Bar on Wheels in Mahogany, Pivoting Door - France
By Bar Tugas
Located in Girona, ES
Dry bar "Tugas" on wheels, solid mahogany and mahogany veneer, french polish. Pivoting door with an ivory stained space with glass and mirror shelves. Removable tray on top, two smal...
Category

Vintage 1950s French Mid-Century Modern Dry Bars

Materials

Chrome, Metal

Recent Sales

Art Nouveau Loetz Papillon Vase
By Loetz Glass
Located in Elswick, GB
Large Loetz iridescent glass vase in the Papillon décor – cobalt blue on blue. The bronze mount in
Category

Antique 1890s Austrian Art Nouveau Vases

Materials

Glass

Art Nouveau Loetz Papillon Vase
Art Nouveau Loetz Papillon Vase
H 10.63 in Dm 5.52 in
French Saint-Louis Crystal Cobalt Blue and Clear Wine Glasses
By Saint Louis
Located in New York, NY
A gorgeous and substantial set of four (4) cobalt blue and clear glasses from luxury crystal maker
Category

Late 20th Century French Bohemian Barware

Materials

Crystal

Art Deco Hazel Atlas Sportsman Series Cobalt with White Sailboats Ice Bowl
By Hazel-Atlas
Located in Nantucket, MA
Art Deco cobalt blue glass ice bowl with white sailboats from the Sportsman Series by Hazel-Atlas
Category

Early 20th Century American Art Deco Barware

Materials

Glass

Set of Six Glasses, Hexagonal Cobalt Rim, Carlo Scarpa 1932 Design, Bonus Plate
By Venini, Carlo Scarpa
Located in Tavarnelle val di Pesa, Florence
Beautiful Carlo Sarpa designed tumbler size glassware. Extremely light. Each glass is 50/60 grams
Category

Vintage 1980s Italian Mid-Century Modern Glass

Materials

Art Glass, Murano Glass

1960s Italian Blue Glass Goblet
Located in High Point, NC
perfect fusion of bold color and intricate craftsmanship. The deep cobalt blue body of the goblet stands
Category

Mid-20th Century Italian Vases

Materials

Glass

1960s Italian Blue Glass Goblet
1960s Italian Blue Glass Goblet
H 10 in W 2.8 in D 2.8 in
1960s Italian Blue Glass Jug
Located in High Point, NC
This 1960s Italian blue glass jug is a quintessential piece of mid-century design, its rich cobalt
Category

Mid-20th Century Italian Vases

Materials

Glass

1960s Italian Blue Glass Jug
1960s Italian Blue Glass Jug
H 15 in W 7.1 in D 7.1 in
Bristol Glass Wine/Decanter Set
Located in Vancouver, British Columbia
A 19th century English set of glassware in cobalt blue glass comprising two lidded decanters, six
Category

Antique Mid-19th Century English Victorian Tableware

Materials

Glass

Art Deco "Solanée" Glass Planter
By Le Verre Francais
Located in Miami, FL
A rectangular shaped vase with Orange Opaline background overlaid with Cobalt Blue. The floral
Category

Early 20th Century French Art Deco Planters, Cachepots and Jardinières

Materials

Glass

Art Deco "Solanée" Glass Planter
Art Deco "Solanée" Glass Planter
H 4.5 in W 8 in D 3.75 in
Early 19th Century Opaline Crystal Cup with Birds
Located in Paris, FR
"turquoise" blue thanks to cobalt or copper oxides, are often mounted in gilt bronze. The beautiful frames
Category

Antique Early 19th Century French Charles X Decorative Dishes and Vide-P...

Materials

Opaline Glass

Cobalt Blue Cut Crystal Pitcher and Tumbler Glassware Set of 5 after Baccarat
By Baccarat
Located in Oklahoma City, OK
A set of cobalt blue crystal tumblers and pitcher after Baccarat. This lovely blue glass set is cut
Category

20th Century Czech Art Nouveau Crystal Serveware

Materials

Crystal

Midcentury Modern Val St. Lambert Cobalt Blue Blown Crystal Lamp, 1950s, Belgium
By Val Saint Lambert
Located in Biebergemund, Hessen
Beautiful Mid-Century Modern mouth blown crystal table lamp by Val Saint Lambert. Made of cobalt
Category

Vintage 1950s Belgian Mid-Century Modern Table Lamps

Materials

Brass

PC Consolidated Listing 2, 4 Fine Glassware Listings
Located in New York, NY
: $975 French Saint-Louis Crystal Cobalt Blue and Clear Wine Glasses, 6.13 x 2.78, f_15481142, Discount
Category

20th Century Glass

Materials

Glass

Moser Crystal Panel Cut Cobalt / Gold Wine Service
By Moser Glassworks
Located in Tarry Town, NY
Moser crystal Bohemian hand blown panel cut cobalt blue with gold design details wine / water
Category

Vintage 1930s European Glass

Materials

Crystal

Six Hexagonal Pagliesco Glasses, Cobalt Rim, Carlo Scarpa, 1932 Design
By Carlo Scarpa, Venini
Located in Tavarnelle val di Pesa, Florence
rim. For this I am assigning it to the mid-1980s, when cobalt blue had a moment of popularity. There
Category

Late 20th Century Italian Mid-Century Modern Glass

Materials

Art Glass, Murano Glass

Moser Crystal Barware / Tableware Service / 16 People
By Moser Glassworks
Located in Tarry Town, NY
Moser crystal barware / tableware Bohemian hand blown panel cut cobalt blue with gold design
Category

Vintage 1930s European Glass

Materials

Crystal, Gold

Moser Crystal Flute Tableware Service for Eleven
By Moser Glassworks
Located in Tarry Town, NY
Moser crystal Barware / tableware Bohemian hand blown panel cut cobalt blue with gold design
Category

Vintage 1930s Czech Glass

Materials

Crystal, Gold

Moser Crystal Barware / Tableware Service
By Moser Glassworks
Located in Tarry Town, NY
Moser crystal barware or tableware Bohemian hand blown panel cut cobalt blue with gold design
Category

Vintage 1930s European Glass

Materials

Crystal, Gold

Set Translucent Murano Glass Bowls, Italy, 1950s
By AIREDELSUR
Located in Buenos Aires, AR
, zinc is added for white color, cobalt for blue, manganese for violet, gold for red. The resulting
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Italian Translucent Murano Glass Bowl with Aventurine Gold Flecks, Italy, 1950s
By AIREDELSUR
Located in Buenos Aires, AR
used for Avventurina mineral-like sparkles, zinc is added for white color, cobalt for blue, manganese
Category

Mid-20th Century Italian Art Deco Barware

Materials

Glass

Mid-Century Modern Hadeland Art Glass by Willy Johansson
By Willy Johansson
Located in Oslo, NO
and cobalt blue Blåtopp. The bowl series Multe earned him the Norwegian award Merket for god design in
Category

Vintage 1960s Norwegian Mid-Century Modern Vases

Materials

Art Glass

Rare Mid-Century Modern Hadeland Red Swirl Art Glass by Willy Johansson
By Willy Johansson, Hadeland
Located in Oslo, NO
Johansson’s designs for glassware have become classics, including the light olive grey and cobalt blue Blåtopp
Category

Vintage 1950s Norwegian Mid-Century Modern Decorative Dishes and Vide-Poche

Materials

Art Glass

Art Nouveau pair of Loetz 'Olympia' Silver Overlay Vases
By Loetz Glass
Located in Elswick, GB
have exploited the bluish-green combination of cobalt, copper and iron more successfully than that
Category

Antique 1880s Czech Art Nouveau Vases

Materials

Silver

Collection of Art Deco Cobalt Blue Cocktail or Bar Glassware
Located in Crockett, CA
This collection of cobalt blue Art Deco glassware will outfit your cocktail cabinet. There are
Category

Mid-20th Century American Art Deco Barware

Materials

Chrome

Stunning Set of Eight Handblown Sea Glass Green and Cobalt Blue Murano Glassware
Located in Westport, CT
Stunning set of eight handblown sea glass green and cobalt blue Murano glassware. Add beauty to
Category

Vintage 1960s Italian Mid-Century Modern Barware

Materials

Murano Glass

Cobalt blue mug for Ruda Glasbruk
Located in New York, NY
Ruda Glasbruk Cobalt Blue textured glass mug designed by Göte Augustsson c.1960s Sweden. Pristine
Category

1960s Modern Abstract Sculptures

Materials

Glass

Textured Scandinavian mid-century cobalt glass bowl for Ruda Glasbruk
Located in New York, NY
Ruda Glasbruk Cobalt Blue textured glass bowl designed by Göte Augustsson c.1960s Sweden. Pristine
Category

1960s Modern Abstract Sculptures

Materials

Glass

Mid-Century Modern Hadeland Art Glass by Willy Johansen
By Willy Johansson, Hadeland
Located in Oslo, NO
and cobalt blue Blåtopp. The bowl series Multe earned him the Norwegian award Merket for god design in
Category

Vintage 1960s Norwegian Mid-Century Modern Decorative Dishes and Vide-Poche

Materials

Art Glass

Midcentury Scandinavian Hadeland Clear Art Glass by Signed by Willy Johansson
By Willy Johansson, Hadeland
Located in Oslo, NO
designs for glassware have become classics, including the light olive grey and cobalt blue Blåtopp. The
Category

Vintage 1950s Norwegian Mid-Century Modern Decorative Dishes and Vide-Poche

Materials

Art Glass

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Cobalt Blue Glassware For Sale on 1stDibs

Find many varieties of an authentic piece of cobalt blue glassware available at 1stDibs. Frequently made of glass, blown glass and brass, every item from our selection of cobalt blue glassware was constructed with great care. There are many kinds of the choice in our collection of cobalt blue glassware you’re looking for, from those produced as long ago as the 19th Century to those made as recently as the 20th Century. An object in our assortment of cobalt blue glassware, designed in the Art Deco, Art Nouveau or Victorian style, is generally a popular piece of furniture. AIREDELSUR, Hazel-Atlas and Gauthier each produced at least one beautiful option in this array of cobalt blue glassware that is worth considering.

How Much is a Cobalt Blue Glassware?

The average selling price for a piece of cobalt blue glassware at 1stDibs is $390, while they’re typically $80 on the low end and $8,260 for the highest priced.
Questions About Cobalt Blue Glassware
  • 1stDibs ExpertApril 5, 2022
    No, 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.
  • 1stDibs ExpertFebruary 13, 2023
    If you’re trying to determine the value of blue glassware, experts suggest you work with a certified appraiser. While certain trusted online venues and search engines can be helpful when conducting research on a specific collectible, piece of jewelry, artwork or other item about which you may have questions, the prices or suggested value that you find as a result of conducting independent research may differ considerably from the information that you procure from a qualified professional, such as an antique dealer or an appraiser at an auction house, for example. On 1stDibs, find a variety of blue glassware.
  • 1stDibs ExpertApril 5, 2022
    How 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, 2022
    If 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, 2022
    Cobalt 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.
  • 1stDibs ExpertApril 5, 2022
    Yes, 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.