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 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.

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.

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.

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Contemporary Cobalt Blue Resin Acrylic Side Table or Stool by Natalie Tredgett

$3,036 / item

H 17.72 in Dm 15.75 in

Contemporary Cobalt Blue Resin Acrylic Side Table or Stool by Natalie Tredgett

Located in London, GB

conceived an artistic led accent piece for the modern home. It can be used as a table or stool can be

Category

21st Century and Contemporary British Side Tables

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Resin, Acrylic

Cobalt Blue Déjà Vu Stool – Playful Hues in Velvet by Masquespacio

$1,870 / item

H 29.53 in Dm 13.78 in

Cobalt Blue Déjà Vu Stool – Playful Hues in Velvet by Masquespacio

By Masquespacio

Located in Geneve, CH

Cobalt Blue Déjà Vu Stool – Playful Hues in Velvet by Masquespacio Dimensions: 35 x 35 x 75 cm

Category

2010s Spanish Modern Tables

Materials

Metal

Cobalt Blue Déjà Vu Stool – Playful Hues in Velvet by Masquespacio

$1,870 / item

H 29.53 in Dm 13.78 in

Cobalt Blue Déjà Vu Stool – Playful Hues in Velvet by Masquespacio

By Masquespacio

Located in Geneve, CH

Cobalt Blue Déjà Vu Stool – Playful Hues in Velvet by Masquespacio Dimensions: 35 x 35 x 75 cm

Category

2010s Spanish Modern Tables

Materials

Materials

Ceramic, Paint

Contemporary Ceramic Side Table Column Stool Glazed Stoneware Cobalt Blue

Sold

H 14.18 in Dm 13 in

Contemporary Ceramic Side Table Column Stool Glazed Stoneware Cobalt Blue

By Apparatu, Xavier Mañosa

Located in Rubi, Catalunya

Handmade stoneware side table manufactured at the workshop of Apparatu in Barcelona. Different clay bodys are mixed with natural fibers like corn, straw, or heather straw. The pieces...

Category

2010s Spanish Side Tables

Materials

Ceramic, Earthenware, Stoneware

Pair of 1970s Ceramic Elephant Stools in Cobalt Blue and White

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H 17.72 in W 22.05 in D 7.88 in

Pair of 1970s Ceramic Elephant Stools in Cobalt Blue and White

Located in Madrid, ES

Pair of 1970s ceramic elephant stools in cobalt blue and white. Extremely decorative for they can

Category

Vintage 1970s Chinese Stools

Materials

Ceramic

Pair of Venetian Foot Stools

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H 15 in W 17 in D 17 in

Pair of Venetian Foot Stools

Located in New Orleans, LA

Pair of cobalt blue painted Venetian stools with gilt flower detail and chinoiserie legs.

Category

Vintage 1920s Ottomans and Poufs

Ceramic Elephant Garden Stool

Sold

H 17 in W 20.5 in D 9 in

Ceramic Elephant Garden Stool

Located in Fulton, CA

A vintage hand painted ceramic garden stool with cobalt blue, blue and off-white glaze. Excellent

Category

Mid-20th Century Chinese Stools

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Contemporary Green Resin Acrylic Side Table or Stool by Natalie Tredgett

$3,036 / item

H 17.72 in Dm 15.75 in

Contemporary Green Resin Acrylic Side Table or Stool by Natalie Tredgett

Located in London, GB

Inspired by the intricate texture of a cherished 1970s lamp, these sculptural tables are made from coloured eco-resin. Resin has many desirable qualities, it is easily mouldable, mor...

Category

21st Century and Contemporary British Side Tables

Materials

Acrylic, Resin

Red Déjà Vu Stool – Playful Hues in Velvet by Masquespacio

$1,870 / item

H 29.53 in Dm 13.78 in

Red Déjà Vu Stool – Playful Hues in Velvet by Masquespacio

By Masquespacio

Located in Geneve, CH

Red Déjà Vu Stool – Playful Hues in Velvet by Masquespacio Dimensions: 35 x 35 x 75 cm Materials: Upholstery velvet 100% polyester with backing. 345 gr / m 45000 Martindale cycles ...

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2010s Spanish Modern Tables

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Cobalt Blue Stool For Sale on 1stDibs

Find many varieties of an authentic cobalt blue stool available at 1stDibs. A cobalt blue stool — often made from fabric, faux leather and velvet — can elevate any home. Find 6 options for an antique or vintage cobalt blue stool now, or shop our selection of 11 modern versions for a more contemporary example of this long-cherished piece. Your living room may not be complete without a cobalt blue stool — find older editions for sale from the 19th Century and newer versions made as recently as the 21st Century. When you’re browsing for the right cobalt blue stool, those designed in modern, Art Deco and Louis XVI styles are of considerable interest. Many designers have produced at least one well-made cobalt blue stool over the years, but those crafted by Jean A. Rennes, Minton and Nick Weddell are often thought to be among the most beautiful.

How Much is a Cobalt Blue Stool?

Prices for a cobalt blue stool can differ depending upon size, time period and other attributes — at 1stDibs, they begin at $250 and can go as high as $310,000, while the average can fetch as much as $1,559.