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Spectra Fine Jewelry 8.46 Carat Certified Cobalt Blue Spinel Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
Presenting this magnificent 8.46-carat Cobalt Blue Spinel Ring by Spectra Fine Jewelry. Its cushion
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Spinel, Platinum

PASSAGE UNI Cobalt Blue Hoop Earrings
By HANNAYOO WORKS
Located in Brooklyn, NY
Work Serial No. 1110301235026 The objects in the story "Daydream" are the pieces of my memory, imagination, and a message. Each Object is hand crafted by Hanna and has a Unique pe...
Category

2010s American Arts and Crafts Hoop Earrings

Materials

Rhodium

GIA Certified 1.02 Carat Cobalt Blue Spinel Ring
Located in Ben Lomond, CA
This cobalt blue spinel ring features a round cut over 1 carat, offering a rare and stunning
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

Francoise Montague Blue Cobalt Resin Dangle Clip Earrings
By Francoise Montague
Located in Atlanta, GA
oversized dangle design in shiny translucent cobalt blue resin in a hat-like shape. The hardware and
Category

Early 2000s French Modern Dangle Earrings

14K Cobalt Blue Enamel Snake Bracelet with Pearls
Located in North Hollywood, CA
This amazing 14K Yellow Gold Snake Bracelet is very special. This bracelet is done in Cobalt Blue
Category

Early 20th Century English Late Victorian Cuff Bracelets

Materials

Pearl, Ruby, 14k Gold, Enamel

1.98 Carat Natural Blue Cobalt Spinel from Burma
Located in Hua Hin, TH
1.98 Carat Natural Blue Cobalt Spinel from Burma Dimension: 7.68 x 6.35 x 5.28 mm Shape: Oval Cut
Category

2010s Burmese Loose Gemstones

Materials

Spinel

Cobalt Blue Titanium with Emeralds and Diamonds Earrings
By Paradizia
Located in Laguna Beach, CA
Description Avant-Garde, cobalt blue textured titanium discs adorned with an elegant design of
Category

21st Century and Contemporary American Artisan Drop Earrings

Materials

Diamond, Emerald, 14k Gold, Rhodium, Sterling Silver, Titanium

Courreges Paris Cobalt Blue Acrylic Lucite Cuff Bangle Bracelet
By Courrèges
Located in Atlanta, GA
design in a transparent cobalt blue color with a cone shape. The piece is signed on the front with the
Category

1990s French Modern Cuff Bracelets

Antique Josiah Wedgwood Sterling Silver and Cobalt Blue Jasperware Brooch
Located in London, GB
Antique Wedgwood sterling silver and cobalt blue jasperware brooch, featuring a classical relief
Category

Antique Mid-19th Century English Brooches

Materials

Sterling Silver

4.77 Carat Natural Cobalt Blue Sapphire & Colombian Emerald Engagement Ring 18K
By Emeralds Maravellous
Located in US
made of Rich Yellow Gold 18 Karat. Featuring a stunning 4.07 Carat Natural Sapphire Cobalt Blue, Oval
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Emerald, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Cobalt Blue Enamel 3 Row Cultured Pearl Gold Bracelet
Located in Stamford, CT
Discover the epitome of 1950's elegance with our cobalt blue enamel 3 row cultured pearl gold 7
Category

Mid-20th Century Retro Bracelets

Materials

Cultured Pearl, 18k Gold, Yellow Gold, Gold, Enamel

Certified 1.31 Carat Natural Loose Cobalt Blue Spinel From Tanzania
Located in Peshawar, PK
Faceted Cobalt Spinel Weight : 1.31 Carat Dimension: 7.84 x 5.94 x 3.80 Mm Colour: Blue Origin
Category

21st Century and Contemporary Tanzanian Arts and Crafts Loose Gemstones

Materials

Spinel, Other

Snake Necklace 15K Yellow Gold Cobalt Blue Enamel 17"
Located in North Hollywood, CA
This gorgeous Blue enamel Snake necklace is fabulous. It is 17" which s better than most as they
Category

Vintage 1910s British Artisan Drop Necklaces

Materials

Garnet, Cultured Pearl, 15k Gold, Yellow Gold, Enamel

Vintage gold tone cobalt blue enamel flower designer dangle earrings
Located in Palos Hills, IL
JEWELRY ❤️❤️ ❤️❤️ ALEXANDER’S BOUTIQUE ❤️❤️
Category

20th Century Dangle Earrings

Georgian 18K Gold Seed Pearl & Cobalt Blue Enamel Interlocked Rings Brooch
Located in Staines-Upon-Thames, GB
vibrant cobalt blue guilloche enamel, which contrasts perfectly with the ivory tone of the seed pearls
Category

Antique 1830s Brooches

Materials

Pearl, 18k Gold, Yellow Gold, Enamel

GFCO Certified 2.17 Carat Natural Loose Blue Cobalt Spinel From Tanzania
Located in Peshawar, PK
Faceted Cobalt Spinel Weight : 2.17 Carat Dimension: 7.78 X 7.42 x 4.48 Mm Colour: Blue Origin
Category

21st Century and Contemporary Tanzanian Arts and Crafts Loose Gemstones

Materials

Spinel

A French Cobalt Blue Opaline Crystal Ormolu Mounted Scalloped Edge Box
Located in New York, NY
French Cobalt Blue Opaline Crystal Box with Ormolu Mounts and Scalloped Edges The box is formed in
Category

Vintage 1920s French Hollywood Regency Jewelry Boxes

Materials

Bronze

1.20 Carat Natural Loose Cobalt Blue Spinel Emerald Cut Tanzanian Gemstone
Located in Bangkok, TH
Shape Cut Emerald The 1.20 Carat Natural Loose Cobalt Blue Spinel is a captivating gem that
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel

Cilea Paris Dangle Resin Clip Earrings Cobalt Blue Ribbons
By Ciléa
Located in Atlanta, GA
piece. They are a lovely cobalt blue with a black contrast color. The underside of each earring has the
Category

Early 2000s French Modern Clip-on Earrings

Christian Dior Acrylic Resin Bracelet Bangle Cobalt Blue and Glitter Pattern
By Christian Dior
Located in Atlanta, GA
with a cobalt blue background and an abstract pattern in black, blue, and hot pink, and a silver
Category

Early 2000s French Modern Modern Bracelets

19th Century Silver Filigree Cobalt Blue Cloisonne Enamel Bangle Bracelet
Located in Mount Kisco, NY
Wear a work of art with this early 19th century silver filigree cuff bracelet with vivid cobalt
Category

Antique Early 19th Century Russian Russian Empire Cuff Bracelets

Materials

Silver, Enamel

18k Yellow Gold Cufflinks with Vintage Tiffany Favrile Cobalt Blue Glass Scarabs
Located in New York, NY
18k Yellow Gold Cufflinks with Vintage Tiffany Favrile Cobalt Blue Glass Scarabs. Swivel backings
Category

21st Century and Contemporary American Cufflinks

Materials

18k Gold, Yellow Gold

Spinel Cobalt VIVID Blue 2.99Ct natural gemstone, Oval cut, Tanzania Certificate
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Blue Spinel gemstone from Tanzania! GFCO Laboratory certified Gemstone Color: VIVID
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Spinel Cobalt Blue 3.04Ct natural gemstone, Oval cut, Tanzania, GFCO certified
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Blue Spinel Loose gemstone Origin Tanzania! Laboratory certified GFCO Gemstone
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Natural Cobalt Blue Spinel Gemstone, Top Grade Spinel From Tanzania 3.14 CTs
Located in Peshawar, PK
Color : Cobalt Blue Clarity : SI Treatment :Natural Origin : Tanzania Hardness : 7.5-8 Family
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Antique Cobalt Blue Enamel and Diamond Conversion Ring of 14k Gold
Located in Lewisburg, PA
framed by a vibrant field of cobalt blue enamel—a beloved element of 19th-century design that still
Category

Antique Late 19th Century Victorian Fashion Rings

Materials

Diamond, 14k Gold, Enamel

Vintage 1930s Cobalt Blue Glass & Clear Faceted Crystal Bead Necklace, Art Deco
Located in Milford, DE
-Linked A beautiful example of early-century costume jewelry craftsmanship, this vintage cobalt blue glass
Category

Early 20th Century American Art Deco Beaded Necklaces

Materials

Crystal

14 Karat White Gold Round Natural Blue Cobalt Spinel Eternity Band
Located in Houston, TX
This 14 karat white gold eternity band features fifteen round french set bright blue natural cobalt
Category

21st Century and Contemporary North American Band Rings

Materials

Spinel, Gold, 14k Gold, White Gold

3.07 Carat Cobalt Blue Mahenge Spinel Oval Cut Loose Gemstone with Bellerophon
By Merkaba
Located in Beverly Hills, CA
A rare, collector level cobalt blue spinel from Mahenge, Tanzania, offered loose and unmounted by
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

18k Yellow Gold Ring Vintage Tiffany Favrile Cobalt Blue Glass Scarab
Located in New York, NY
rare vintage Tiffany Favrile cobalt blue glass scarab designed by the renowned artist Lois Sasson. A
Category

2010s American Fashion Rings

Materials

18k Gold, Yellow Gold

GIL Certified 2.12 Carat Cobalt Blue Spinel from Burma No Heat
Located in Hua Hin, TH
GIL Certified 2.12 carat Cobalt Blue Spinel from Burma No Heat Dimension: 7.00 x 7.56 x 4.79 mm
Category

2010s Burmese Loose Gemstones

Materials

Spinel

Pate de Verre Clover Sautoir in Cobalt Blue By Francoise Montague
By Francoise Montague
Located in Virginia Beach, VA
savoir faire All Gripoix glass jewelry is made by hand. It was in 1868 when it was first produced, and
Category

2010s French Artist Link Necklaces

Natural Blue Vietnamese Cobalt Spinel Gemstone 0.54 carats with GIA Report
Located in Los Angeles, CA
beauty of nature's finest creations. Identification: Natural Vietnamese Cobalt Blue Spinel • Carat
Category

21st Century and Contemporary Vietnamese Modern Loose Gemstones

Materials

Spinel

18k Yellow Gold Stick/Lapel Pin Vintage Tiffany Favrile Cobalt Blue Glass Scarab
Located in New York, NY
yellow gold with shimmering Favrile cobalt blue glass scarab. Crafted by skilled artisans, this pin
Category

2010s American Brooches

Materials

18k Gold, Yellow Gold

Vintage 14K Gold Emerald, Antique Cut Diamond and Cobalt Blue Enamel Bangle
Located in Los Angeles, CA
Cobalt blue enamel leaves Beautiful gold cut out pattern throughout the bangle 22.26 grams 14k yellow
Category

Mid-20th Century Art Nouveau Bangles

Materials

Diamond, Emerald, 14k Gold, Yellow Gold, Enamel

Antique Quartz Crystal Cobalt Blue Enamel Diamond Locket Pendant circa 1880's
Located in Hong Kong, HK
the inner wavy frame is finished in cobalt blue enamel studded with old mine diamonds. The Victorians
Category

Antique 1880s English Pendant Necklaces

Materials

Crystal, Diamond, Quartz, Gold, Yellow Gold, Enamel

Big Tanzanite Silver Bold Ring Cobalt Blue Raw Crystal Natural Gemstone
Located in Berlin, DE
Large silver ring with natural raw Tanzanite tanzanite origin - Tanzania stone measurements - 0.35 х 0.39 х 0.43 in / 9 х 10 х 11 mm gemstone weight - 8.2 carat ring weight - 8.69 gr...
Category

2010s German Artisan Cocktail Rings

Materials

Crystal, Tanzanite, Silver

Estate Tiffany & Co. Cobalt Blue Enamel 18K Yellow Gold Substantial Band Ring
By Tiffany & Co.
Located in New York, NY
Estate Tiffany & Co. 18K yellow gold and cobalt blue enamel band ring. 20th Century The X design is
Category

20th Century American Band Rings

Materials

18k Gold, Yellow Gold, Enamel

21st Century Coppola e Toppo Cobalt Blue and Green Twisted Crystal Bead Necklace
By Coppola e Toppo
Located in Aci Castello, IT
The necklace by Coppola e Toppo features a dramatic interplay of cobalt blue and light green
Category

21st Century and Contemporary Italian Retro Beaded Necklaces

Materials

Crystal, Brass

Sevres Porcelain Cobalt Blue Ground Watteau Lovers Scene Bombay form Box, Signed
By Manufacture Nationale de Sèvres
Located in New York, NY
A fabulous French Louis XVI style Sevres Porcelain cobalt blue Ground Watteau Lovers Scene Bombay
Category

Antique 1880s French Louis XVI Jewelry Boxes

Materials

Porcelain

Boulder Opal Gold Ring Shimmering Australian Stone Cobalt Zinc Blue Space Unisex
Located in Berlin, DE
our jewelry worldwide – for our customers it is free of charge and fully insured (with tracking). To
Category

2010s Hong Kong Artisan Engagement Rings

Materials

Opal, Gold, 14k Gold, Yellow Gold

Boulder Opal Gold Ring Shimmering Australian Stone Cobalt Blue Colour gift wife
Located in Berlin, DE
our jewelry worldwide – for our customers it is free of charge and fully insured (with tracking). To
Category

2010s Hong Kong Artisan Engagement Rings

Materials

Opal, Gold, 14k Gold, Yellow Gold

12.23 Carat Total Weight Bright Cobalt Blue Spinel 18 Karat White Gold Bracelet
Located in Houston, TX
bright cobalt blue spinels set in 18 karat white gold. Wear alone for a statement or layer with your
Category

21st Century and Contemporary American Tennis Bracelets

Materials

Spinel, Gold, 18k Gold, White Gold

Bezel Set Cobalt Blue Spinel and Round Diamonds by the Yard Necklace
Located in Houston, TX
This diamond by the yard style necklace features bezel set bright blue round spinels alternating
Category

21st Century and Contemporary American Chain Necklaces

Materials

Diamond, Spinel, Gold, 14k Gold, White Gold

Antique Georgian 15 Carat Gold, Cobalt Blue Enamel and Pearl Pendant on Chain
Located in New Orleans, LA
A wonderful Georgian beauty containing natural pearls and enhanced by glowing cobalt blue enamel
Category

Antique 19th Century Drop Necklaces

Certified Unheated Cobalt Blue Spinel with Diamond Ring in 18K White Gold
Located in Bangkok, TH
Blue Spinel 3.04 carats with Diamond 0.34 carat Ring set in 18 Karat White Gold Settings (GFCO Gem
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

Antique French Sevres Cobalt Blue Porcelain Jewellery Casket 19th Century
Located in London, GB
This is a fabulous antique French Sevres ormolu mounted cobalt blue soft paste porcelain jewellery
Category

Antique 1870s Decorative Boxes

Materials

Ormolu

Vintage gold tone ITALIAN cobalt blue glass designer clip on earrings
Located in Palos Hills, IL
VINTAGE DESIGNER JEWELRY ❤️❤️ ❤️❤️ ALEXANDER’S BOUTIQUE ❤️❤️
Category

Vintage 1980s Clip-on Earrings

18k Yellow Gold Earrings with Vintage Tiffany Favrile Cobalt Blue Glass Scarabs
Located in New York, NY
earrings feature a unique vintage Tiffany Favrile cobalt blue glass scarab set in the center of each
Category

21st Century and Contemporary American Clip-on Earrings

Materials

18k Gold, Yellow Gold

Very Rare 19th C. Cobalt Blue Ground Sevres Porcelain Jewelry Box
By Manufacture Nationale de Sèvres
Located in New York, NY
A very large and unusual 19th century French Louis XVI style dore bronze mounted Sevres cobalt blue
Category

Antique 1860s French Louis XVI Decorative Boxes

Materials

Bronze

KJL Kenneth Jay Lane Gold Plated and Cobalt Blue Enamel Clip On Earrings
By Kenneth Jay Lane
Located in London, GB
Beautiful Kenneth Jay Lane gold plated earrings, featuring lovely cobalt blue enamel. Measuring
Category

Late 20th Century American Clip-on Earrings

Materials

Gold Plate, Enamel

Exquisite Museum Quality Pair Sevres Porcelain Cobalt Blue Bronze Vases Urns
Located in New York, NY
The Following Items we are offering are A Rare Pair of 19th Century Sevres Style Cobalt Blue
Category

Antique 19th Century French Vases

Materials

Bronze

Royal Limoges Castel France 22-Karat Gold Trinket Round Box in Cobalt Blue
By Castel Limoges
Located in Moreno Valley, CA
vintage round Limoges trinket jewelry porcelain box in cobalt royal blue with fine gold decor. Beautiful
Category

Mid-20th Century French French Provincial Jewelry Boxes

Materials

Porcelain

Courreges Paris Cobalt Acrylic Lucite Cuff Bangle Bracelet
By Courrèges
Located in Atlanta, GA
transparent cobalt blue acrylic resin or Lucite. The piece has a spectacular cone shape. The chrome metal AC
Category

1990s French Modern Retro Bracelets

Black Opal Phoenix bird Carving for necklace Cobalt Blue 68 carats
Located in Berlin, DE
One of a kind piece - Black Opal "Phoenix" bird carved by Daniela L`Abbate, world champion of Opal carving opal origin - Australia opal weight - 68.85 carats opal measurements - 0.3...
Category

2010s Australian Art Nouveau Vanity Items

Materials

Opal, Black Opal

Antique Chinese Aqua Cobalt Blue Carved Glass Snuff Bottle Cranes 19c Qing
Located in Richmond, CA
Antique Chinese light aqua cobalt blue glass snuff bottle, finely carved in relief with cranes in
Category

Antique 19th Century Chinese Models and Miniatures

Exquisite French Floral Scroll Sevres Style Cobalt Bronze Limoges Jewelry Box
By Limoges
Located in New York, NY
Magnificent Drawings of Gold Floal Wreaths Leaf Clusters Design with Gold Leaf on a Cobalt Blue Handpainted
Category

20th Century French Decorative Boxes

Materials

Porcelain

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Cobalt Blue Jewellery For Sale on 1stDibs

Find the exact cobalt blue jewellery you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Yellow Gold — can elevate any look. Find an antique version now, or shop for 52 vintage or 29 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect cobalt blue jewellery among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Finding an appealing cobalt blue jewellery — no matter the origin — is easy, but Stambolian, René Lalique and Alberto each produced a popular version that is worth a look. A cobalt blue jewellery can make for a versatile accessory, but a selection from our variety of 27 Diamond versions can add an especially stylish touch. A round cut version of this piece has appeal, but there are also oval cut and old mine cut versions for sale. If you’re browsing our inventory for a cobalt blue jewellery, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Cobalt Blue Jewellery?

On average, a cobalt blue jewellery at 1stDibs sells for $3,700, while they’re typically $120 on the low end and $108,000 for the highest priced versions of this item.
Questions About Cobalt Blue Jewellery
  • 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 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
    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
    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.