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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
Signed Hobe Vintage Cobalt Blue and Light Blue Glass Bracelet and Earrings Set
By Hobé Jewelry
Located in Jacksonville, FL
Step into a world of vintage elegance with this exquisite Hobe Vintage Cobalt Blue and Light Blue
Category
20th Century American Art Deco Link Bracelets
Fashion Jewelry Stylish Bracelet Vintage Cobalt Blue Gemstone & Diamond Bracelet
Located in Jacksonville, FL
Fashion Jewelry Stylish Bracelet Vintage Cobalt Blue Gemstone & Diamond Bracelet
Multi-hued blue
Category
20th Century Bangles
Materials
Diamond
Lovely Cobalt Blue Natural Spinel 1.22 Carats Spinel Gemstones Spinel Jewelry
Located in Bangkok, TH
Lovely Cobalt Blue Natural Spinel of 1.22 carats from Sri lanka has a wonderful cut in a Oval shape
Category
21st Century and Contemporary Burmese Modern Loose Gemstones
Materials
Spinel
2.06 Carat Cobalt Blue Ceylon Spinel
Located in Hua Hin, TH
2.06 Carat Natural Cobalt Blue Spinel from Sri Lanka (Ceylon)
Dimension: 7.71 x 6.30 x 5.27 mm
Category
2010s Sri Lankan Loose Gemstones
Materials
Spinel
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
Francoise Montague Blue Cobalt Resin Dangle 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
Antique Cobalt Blue Enamel & 9ct Gold Locket
Located in London, GB
Exquisite
Antique Victorian 9ct Gold
Cobalt Blue enamel Mourning Locket
with three pearls to the
Category
Antique Late 19th Century European Pendant Necklaces
Materials
Gold, 9k Gold, Enamel
Antique German Cobalt Blue Glass Charm Bracelet
Located in Jacksonville, FL
Introducing a true gem of the past: the Antique German Cobalt Blue Glass Charm Bracelet, a stunning
Category
Antique 19th Century German Art Deco Charm Bracelets
Courreges Paris Cobalt Blue Acrylic Bangle Bracelet
By Courrèges
Located in Atlanta, GA
cuff design in a transparent cobalt blue color with a cone shape. The piece is signed on the front with
Category
1990s French Modern Cuff Bracelets
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
Spinel, Diamond, White Gold, 18k Gold
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
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 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
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
Diamond & Emerald Cobalt Blue Guilloche Enamel Vintage Bangle Bracelet
Located in Los Angeles, CA
This Beautiful Bangle Bracelet Dates from The 1950s.
Stunning Cobalt Blue Guilloche Enamel
The
Category
Vintage 1950s Bangles
Materials
Diamond, Emerald, Gold, Enamel
Sèvres Porcelain Box, Cobalt Blue With A Fencers Decor
By Keramos Sèvres
Located in Bilzen, BE
A cobalt blue and gold leaf porcelain box with gilt metal mounts and a decoration of fencers on the
Category
Early 20th Century French Louis XVI Jewelry Boxes
Materials
Bronze
New Cambodian 4.30 Carat Cobalt Blue Zircon Sterling Earrings
Located in Eagan, MN
These earrings are just gorgeous! And the color is jut dazzling. The stones are from Cambodia and measure 2.15 cts each. They are post earrings. The earrings themselves are 8 mm ...
Category
2010s Unknown Art Deco Lever-Back Earrings
Materials
Zircon, Blue Zircon, Silver, Sterling Silver
1.10 carats Cobalt Blue Spinel Stone Emerald Cut Tanzanian Gemstone
Located in Bangkok, TH
Shape octagon
Cut emerald
This 1.10 carat cobalt blue spinel is a captivating gem of exceptional
Category
21st Century and Contemporary Tanzanian Modern Loose Gemstones
Materials
Spinel
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 Natural 2.40Ct Blue Cobalt Spinel gemstone, Origin Tanzania.
By GRALJEWELRY
Located in Daugavpils, LV
Natural Blue Cobalt Spinel gemstone
GFCO Laboratory certified
Gemstone Color: Blue
Gemstone Type
Category
21st Century and Contemporary Tanzanian Loose Gemstones
Materials
Spinel
W 0.27 in D 0.19 in L 0.36 in
Edouard Rambaud Paris Gilt Metal and Cobalt Blue Resin Heart Pin Brooch
By Edouard Rambaud
Located in Atlanta, GA
, gilded metal framing, and a mat finish topped with a cobalt blue resin heart cabochon. The pin has a
Category
1990s French Modernist Brooches
Materials
Gilt Metal
Abstract Organic Repoussé Silver Contour Pendant with Cobalt Blue Glass
Located in L-Għarb, MT
vibrant cobalt blue Mdina Glass is set like a gemstone to symbolise the perfect azure Mediterranean Sea
Category
21st Century and Contemporary Contemporary Pendant Necklaces
Materials
Sterling Silver
W 1.38 in D 0.52 in L 1.97 in
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
Spinel Cobalt Blue 3.25 Ct. Natural gemstone, Cushion, 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
W 0.3 in D 0.21 in L 0.4 in
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
W 0.3 in D 0.22 in L 0.4 in
GIL Certified 1.91 Carat Cobalt Blue Natural Spinel from Burma
Located in Hua Hin, TH
GIL Certified 1.91 carat Cobalt Blue Natural Spinel from Burma
Weight: 1.91 Carat
Dimension: 7.66 x
Category
2010s Burmese Loose Gemstones
Materials
Spinel
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
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
Cobalt Blue Spinel Ring Gem 3.07 Carat Mahenge Tanzania Oval Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Supreme 3.07-Carat Cobalt Blue Spinel – A Masterpiece for Custom Jewelry Design By Merkaba Beverly
Category
21st Century and Contemporary Tanzanian Contemporary Engagement Rings
Materials
Spinel
W 0.33 in D 0.24 in L 0.39 in
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
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
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
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
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
H 0.11 in W 0.18 in L 0.25 in
Natural Cobalt Blue spinel High quality, 2.00 Ct. Lose gemstone, Cushion cut
By GRALJEWELRY
Located in Daugavpils, LV
Natural Cobalt Blue spinel High quality, 2.00 Ct. Lose gemstone, Cushion cut, Certificate GFCO
Category
2010s Tanzanian Loose Gemstones
Materials
Spinel
W 0.26 in D 0.2 in L 0.29 in
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
GIL Certified 1.79 Carat Cobalt Blue Natural Spinel from Burma Untreated
Located in Hua Hin, TH
GIL Certified 1.79 Carat Cobalt Blue Natural Spinel from Burma
Dimension: 7.84 x 6.32 x 4.59 mm
Category
2010s Burmese Loose Gemstones
Materials
Spinel
W 0.31 in D 0.19 in L 0.25 in
Natural blue Cobalt Spinel loose gemstone 2.67 ct., heart cut, Origin Tanzania
By GRALJEWELRY
Located in Daugavpils, LV
Natural blue cobalt Spinel gemstone
Laboratory certified GFCO
Gemstone Color: Vivid blue
Gemstone
Category
2010s Tanzanian Loose Gemstones
Materials
Spinel
W 0.35 in D 0.26 in L 0.31 in
GIA Certified 1.77 carats Cobalt Blue Spinel Stone Brilliant Cut Natural Gem
Located in Bangkok, TH
Shape octagon
Cut Brilliant Cut
This GIA Certified Cobalt Blue Spinel weighs 1.77 carats and
Category
21st Century and Contemporary Sri Lankan Modern Loose Gemstones
Materials
Spinel
W 0.25 in D 0.18 in L 0.31 in
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
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
Gia Certified Cobalt Blue Spinel Natural 0.66ct Vivid Pear Teardrop Cut Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified Cobalt Blue Spinel Natural 0.66ct Vivid Pear Teardrop Cut Rare Gem
GIA Certified
Category
21st Century and Contemporary More Jewelry
Materials
Spinel
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
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
W 7.09 in D 1.19 in L 17.72 in
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
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
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
H 5 in W 13 in D 7.5 in
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
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
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
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
Victorian Cobalt Blue Glass Gemstone With Inlaid Golden Floral Top Ring Size 7
Located in MIAMI, FL
center blue gemstone is surrounded by beautifully detailed metalwork designs.
The center oval shaped
Category
Antique Late 19th Century Unknown Late Victorian Cocktail Rings
Materials
14k Gold
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
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
H 3.15 in W 5.91 in D 4.73 in
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
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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
- 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.
- 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.
- 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, 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.
- 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.
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