Why is Bristol glass blue?

Bristol glass gets its signature blue hue from the inclusion of cobalt oxide in the glass-making process. Bristol blue glass has been made in Bristol, England, since the 18th century and is a favorite among collectors. Find a selection of Bristol blue glass goods on 1stDibs.

What is the value of blue glass?

The value of blue glass varies greatly depending on the condition of the glass and it may differ based on what a seller is asking for it. Reasonably priced vintage cobalt blue selections vary widely in variety and price. A single piece of blue glass may cost anywhere between $15 and $50. Visit 1stDibs for blue glass kitchenware ranging from below $1,000 to over $3,000.

Is all blue glass cobalt?

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.

How do you identify cobalt blue glass?

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.

How old is cobalt blue glass?

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.

How can I tell if a glass is cobalt blue?

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.

Does cobalt make glass blue?

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.

Blue Hobnail Glass

Fenton Blue

Hobnail Furniture

Art Glass Fenton

Empoli Cased Glass Vase

Petite Round Blue Murano Style Art Glass Hobnail Budding Vase Hobbs

$300

H 5 in Dm 4.5 in

Petite Round Blue Murano Style Art Glass Hobnail Budding Vase Hobbs

By Fenton Art Glass Company 1

Located in Oklahoma City, OK

Beautiful blue round Murano style glass budded vase with raised hobnail bubbles.

Category

Early 20th Century American Art Deco Vases

Materials

Glass, Art Glass, Murano Glass

Fenton Royal Blue Hobnail Orb, Ball-Shaped Ashtray / Bowl / Vessel, USA

$160Sale Price|20% Off

H 4.5 in Dm 4.5 in

Fenton Royal Blue Hobnail Orb, Ball-Shaped Ashtray / Bowl / Vessel, USA

By Fenton Art Glass Company 1

Located in Warrenton, OR

Fenton Royal Blue Hobnail Orb, Ball-Shaped Ashtray / Bowl / Vessel, USA.

Category

Mid-20th Century American Mid-Century Modern Decorative Bowls

Materials

Glass, Art Glass

Recent Sales

Empoli Blue Hobnail Vase in Cased Glass, 1950s

Unavailable

H 7.88 in Dm 5.91 in

Empoli Blue Hobnail Vase in Cased Glass, 1950s

By Vetrerie di Empoli

Located in Halstead, GB

This baby blue Hobnail vase in cased glass was produced by Empoli in the 1950s.

Category

Vintage 1950s Italian Mid-Century Modern Vases

Materials

Glass

Set of 6 Fenton Aqua Blue Hobnail Depression Glass Salad Dessert Luncheon Plates

Sold

H 0.75 in Dm 7.88 in

Set of 6 Fenton Aqua Blue Hobnail Depression Glass Salad Dessert Luncheon Plates

Located in Miami Beach, FL

Delightful 7.88 inch aqua or turquoise blue hobnail depression glass plates are the perfect size to use for luncheon, dessert or salad.

Category

Early 20th Century Dinner Plates

Materials

Glass

Contemporary Murano Art Glass Vase – Blue & Amber with Hobnail Pattern

Sold

H 14.97 in Dm 6.7 in

Contemporary Murano Art Glass Vase – Blue & Amber with Hobnail Pattern

Located in Worcester, GB

Contemporary Murano Art Glass Vase – Blue & Amber with Hobnail Pattern A striking hand-blown Murano art glass vase, made in Italy in recent years using traditional Venetian techniqu...

Category

21st Century and Contemporary Italian Vases

Materials

Blown Glass

Mid Century 1950s Italian Empoli Bright Blue Cased Glass Handblown Hobnail Vase

Sold

H 16.74 in Dm 7.88 in

Mid Century 1950s Italian Empoli Bright Blue Cased Glass Handblown Hobnail Vase

By Empoli

Located in Haarlem, NL

During the glass blowing process the hobnail design is applied.

Category

Mid-20th Century Italian Mid-Century Modern Bottles

Materials

Blown Glass

Blue Glass Hobnail Jewelry Vanity Box

Sold

H 4.13 in W 4.19 in D 4.19 in

Blue Glass Hobnail Jewelry Vanity Box

By Fenton Art Glass Company 1

Located in New York, NY

A beautiful blue opaline ombre hobnail art glass vanity box, circa 20th century.

Category

20th Century Victorian Jewelry Boxes

Materials

Glass, Art Glass

Antique Hobbs Brockunier Dewdrop (Hobnail) Glass Bowl - Blue

Sold

H 2.75 in Dm 5.75 in

Antique Hobbs Brockunier Dewdrop (Hobnail) Glass Bowl - Blue

By Hobbs & Co.

Located in Warrenton, OR

Antique Hobbs Brockunier Dewdrop (Hobnail) Glass Bowl - Blue. UPDATE: Due to agreement with 1stDibs, we'll be staying through the end of the year. 5.75 x 2.75 inches apx This is a p...

Category

Antique 19th Century American Victorian Decorative Bowls

Materials

Glass, Art Glass

Vintage Fenton Hobnail Glassware Set

Sold

H 8 in W 5 in D 5 in

Vintage Fenton Hobnail Glassware Set

By Fenton Art Glass Company 1

Located in New York, NY

Vintage Fenton Hobnail glassware set. Eight-piece set Additional photographs available.

Category

Vintage 1960s Mid-Century Modern More Dining and Entertaining

Materials

Art Glass

Pair of Petite Fenton Art Glass Aqua Blue Hobnail Lamps

Sold

H 9.5 in Dm 4.25 in

Pair of Petite Fenton Art Glass Aqua Blue Hobnail Lamps

By Fenton Art Glass Company 1

Located in Los Angeles, CA

Pair of petite aqua blue and white opalescent hobnail glass lamps. Designed and produced by Fenton Art Glass.

Category

Vintage 1950s American Table Lamps

Large 19th Century Bronze and Cut-Glass Centrepiece

Sold

H 21.26 in W 14.97 in D 14.97 in

Large 19th Century Bronze and Cut-Glass Centrepiece

Located in London, GB

A spectacular Napoleonic tazza, with a hobnailed -cut blue glass bowl surrounded by an ormolu acanthus leaf crown, upheld by three vestal virgins standing on an ormolu base decorated...

Category

Antique Late 19th Century European Empire Centerpieces

Materials

Bronze

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'Plissé White Edition' Pleated Textile Table Lamp by Folkform for Örsjö

$1,650 / item

H 16.1 in Dm 11.5 in

'Plissé White Edition' Pleated Textile Table Lamp by Folkform for Örsjö

By Örsjö Industri AB

Located in Glendale, CA

'Plissé White Edition' pleated textile table lamp by Folkform for Örsjö. This unique table lamp was awarded “Lighting of the Year 2022” by Residence Magazine Sweden, who called it “...

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21st Century and Contemporary Swedish Mid-Century Modern Table Lamps

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Textile

Colorful Soma Cube 3D Gemstone Puzzle

$99 / item

H 1.75 in W 1.75 in D 1.75 in

Colorful Soma Cube 3D Gemstone Puzzle

Located in Pacasmayo, PE

Handcrafted in the Peruvian Andes, this Gemstone Soma Cube is the ultimate executive gift. Discover 32 ways to solve this tactile puzzle and mindful decor piece. Reimagine Play: The...

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21st Century and Contemporary Peruvian Abstract Sculptures

Materials

Stone, Multi-gemstone, Serpentine, Soapstone

1950's Style Curved Velvet Sofa in Custom Velvet Colors

$14,950 / item

H 33.08 in W 115.36 in D 61.82 in

1950's Style Curved Velvet Sofa in Custom Velvet Colors

Located in New York, NY

The Sofa inspires itself nature where green is the predominant element and where valleys and hills prevail. The item’s details allow it to be the perfect statement piece for any cont...

Category

21st Century and Contemporary Portuguese Modern Sofas

Materials

Velvet, Walnut

Murano Hand Blown Chartreuse Green Glass Chandelier, in stock

$15,000 / item

H 52 in Dm 38 in

Murano Hand Blown Chartreuse Green Glass Chandelier, in stock

Located in Miami, FL

Murano hand blown studio glass chandelier, in stock All different shaped chartreuse green discs with white details, rigadin technique Brass plated structure with 24 exposed brass reg...

Category

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Materials

Brass

Midcentury Vintage Acqua Blue Murano Glass Vase, Italy, 2000s

$210

H 8.27 in W 8.27 in D 8.27 in

Midcentury Vintage Acqua Blue Murano Glass Vase, Italy, 2000s

Located in 05-080 Hornowek, PL

Beautiful vase made from Murano glass in perfect condition. The vase looks like it has just been taken out of the box. No jags, defects etc. Only one unique piece. Venetian glass (...

Category

Mid-20th Century Italian Mid-Century Modern Ceramics

Materials

Glass, Murano Glass

Green Onyx Vase

$151Sale Price / item|30% Off

H 10.24 in Dm 3.94 in

Green Onyx Vase

Located in Prague, Czech Republic.

Handcrafted with precision, this vase is inspired by mid-century marble design objects, exuding understated luxury with its sleek simplicity. Eschewing unnecessary embellishments, it...

Category

2010s European Vases

Materials

Onyx

Bubble Bowl in Light Pink Resin by Paola Valle

$340 / item

H 3.55 in Dm 11.82 in

Bubble Bowl in Light Pink Resin by Paola Valle

By Paola Valle

Located in Ciudad De México, MX

Our Bubble Bowl is handmade in marbled light pink resin. Its modern, fun and unique design makes it a statement piece and can be used as decor or as a fruit platter. Designed by Pao...

Category

2010s Mexican Modern Platters and Serveware

Materials

Resin

Murano Sputnik Spherical Green Glass and Brass Chandelier

$7,024 / item

H 23.63 in Dm 43.31 in

Murano Sputnik Spherical Green Glass and Brass Chandelier

Located in Roma, Lazio

A fantastic emerald green sputnik, with a surprising design and for its very low height, which allows it to fit in both high and low ceilings. Very elegant, it will furnish and decor...

Category

21st Century and Contemporary Italian Mid-Century Modern Chandeliers and...

Materials

Brass

Crackle Textured Handmade Ceramic Mushroom Lamp, Blue

$1,250 / item

H 16 in W 11.5 in D 11.5 in

Crackle Textured Handmade Ceramic Mushroom Lamp, Blue

By Streicher Goods, Ethan Streicher

Located in Brooklyn, NY

Every mushroom lamp is hand-made and hand-painted by Ethan Streicher, the founder and designer behind the Streicher Goods brand in Brooklyn, NY. The lamp's silhouette is simple and c...

Category

2010s American Mid-Century Modern Table Lamps

Materials

Brass

Natural Blue Coral Specimen, Real. Beautiful Deep Blue w/Whitish around Bottom

$562Sale Price|25% Off

H 6.5 in W 6.5 in D 5.5 in

Natural Blue Coral Specimen, Real. Beautiful Deep Blue w/Whitish around Bottom

Located in Warrenton, OR

Natural Blue Coral Specimen, Real. Beautiful Deep Blue w/Whitish at Bottom. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** This is an ab...

Category

20th Century Unknown Organic Modern Natural Specimens

Materials

Coral

Rezzonico chandelier 5 arms clear Murano glass, multicolor details by Multiforme

$4,785Sale Price / item|20% Off

H 23.63 in Dm 27.56 in

Rezzonico chandelier 5 arms clear Murano glass, multicolor details by Multiforme

By Multiforme

Located in Trebaseleghe, IT

Kia Ora chandelier 5 lights clear Murano glass with blue and ruby trims, multicolour vitreous paste details. Kia Ora is the combination of the traditional Venetian structure with g...

Category

2010s Italian Other Chandeliers and Pendants

Materials

Blown Glass, Art Glass, Murano Glass

Antique Fenton Large Cranberry Opalescent Coin Dot Art Glass Pitcher

$699

H 9.5 in W 6.5 in D 7.5 in

Antique Fenton Large Cranberry Opalescent Coin Dot Art Glass Pitcher

By Fenton Art Glass Company 1

Located in Hamilton, Ontario

This antique pitcher is unsigned, but presumed to have been made by the Fenton Glass Company of the United States and date to approximately 1900 and done in a Victorian style. The pi...

Category

Early 20th Century American Late Victorian Pitchers

Materials

Art Glass

Set of Two Vintage "Paper Bag" Vases by Tapio Wirkkala for Rosenthal - 1970's

$444 / set

H 7.88 in W 4.73 in D 2.76 in

Set of Two Vintage "Paper Bag" Vases by Tapio Wirkkala for Rosenthal - 1970's

By Tapio Wirkkala

Located in Camblanes et Meynac, FR

Set of Two Vintage Beige/Brown "Paper Bag" Vases by Tapio Wirkkala for Rosenthal pair of vintage "Paper Bag" vases designed by Tapio Wirkkala for Rosenthal. These exceptional pieces...

Category

Vintage 1970s Finnish Scandinavian Modern Vases

Materials

Porcelain

Italian Murano Glass Vase

$1,458

H 11.42 in Dm 7.88 in

Italian Murano Glass Vase

Located in Antwerp, BE

Large, striking Murano glass vase, made in the 1960s in Murano (Italy) and most likely designed by Flavio Poli. Height: 11.4" - 29 cm. Diameter (at the top, largest): 7.8" - 20 cm. ...

Category

Mid-20th Century Italian Hollywood Regency Vases

Materials

Murano Glass

Luigi Massoni ‘Dilly Dally’ Vanity Set in Cognac Leatherette

$11,000

H 29.14 in W 25.6 in D 25.6 in

Luigi Massoni ‘Dilly Dally’ Vanity Set in Cognac Leatherette

By Poltrona Frau, Luigi Massoni

Located in Waalwijk, NL

Luigi Massoni for Poltrona Frau, ‘Dilly Dally’ vanity set, leatherette, mirrored glass, plastic, brass, lacquered wood, metal, Italy, 1968 Outstanding Italian dressing table designe...

Category

Vintage 1960s Italian Mid-Century Modern Vanities

Materials

Metal, Brass

Large Rezzonico Venice Chandelier 24 arms multicolor Murano Glass by Multiforme

$26,508Sale Price / item|20% Off

H 68.9 in Dm 65.36 in

Large Rezzonico Venice Chandelier 24 arms multicolor Murano Glass by Multiforme

By Multiforme

Located in Trebaseleghe, IT

Kia Ora chandelier 24 lights clear Murano glass with blue and ruby trims, multicolour vitreous paste details. Kia Ora is the combination of the traditional Venetian structure with g...

Category

2010s Italian Other Chandeliers and Pendants

Materials

Blown Glass, Murano Glass

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Questions About Blue Hobnail Glass

Why is Bristol glass blue?
1 Answer
1stDibs ExpertApril 5, 2022
Bristol glass gets its signature blue hue from the inclusion of cobalt oxide in the glass-making process. Bristol blue glass has been made in Bristol, England, since the 18th century and is a favorite among collectors. Find a selection of Bristol blue glass goods on 1stDibs.
What is the value of blue glass?
1 Answer
1stDibs ExpertOctober 5, 2021
The value of blue glass varies greatly depending on the condition of the glass and it may differ based on what a seller is asking for it. Reasonably priced vintage cobalt blue selections vary widely in variety and price. A single piece of blue glass may cost anywhere between $15 and $50. Visit 1stDibs for blue glass kitchenware ranging from below $1,000 to over $3,000.
Is all blue glass cobalt?
1 Answer
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.
How do you identify cobalt blue glass?
1 Answer
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.
How old is cobalt blue glass?
1 Answer
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.
How can I tell if a glass is cobalt blue?
1 Answer
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.
Does cobalt make glass blue?
1 Answer
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.