Cobalt Blue Ring
2010s Tanzanian Fashion Rings
Diamond, Spinel, Gold, 18k Gold, White Gold
Antique 1880s Austrian Artisan Cocktail Rings
Diamond, Ruby, 18k Gold, Enamel
21st Century and Contemporary American Contemporary Engagement Rings
Emerald, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold
21st Century and Contemporary American Contemporary Cocktail Rings
Diamond, Spinel, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Tanzanite, 18k Gold, White Gold, Yellow Gold, Enamel
21st Century and Contemporary American Cocktail Rings
Tanzanite, White Diamond, Diamond, Enamel, 18k Gold, Gold, Yellow Gold
21st Century and Contemporary Tanzanian Contemporary Engagement Rings
Spinel
20th Century American Band Rings
18k Gold, Yellow Gold, Enamel
2010s Thai Contemporary Solitaire Rings
Diamond, Spinel, White Gold, 18k Gold
2010s Hong Kong Artisan Engagement Rings
Opal, Gold, 14k Gold, Yellow Gold
2010s Hong Kong Artisan Engagement Rings
Opal, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary British Art Deco Cocktail Rings
Aquamarine, Gold, Enamel
20th Century American Band Rings
18k Gold, Yellow Gold
21st Century and Contemporary Contemporary Band Rings
Diamond, Gold, 18k Gold, Rose Gold, Enamel
Antique Early 19th Century English Georgian Ceramics
Porcelain
21st Century and Contemporary North American Band Rings
Spinel, Gold, 14k Gold, White Gold
2010s Hong Kong Contemporary Cocktail Rings
Diamond, White Diamond, Spinel, 18k Gold, White Gold, Gold
21st Century and Contemporary American Modern Engagement Rings
Diamond, Blue Sapphire, 18k Gold, Yellow Gold, Platinum
21st Century and Contemporary American Modern Bridal Rings
Diamond, Spinel, Platinum
21st Century and Contemporary American Art Deco Engagement Rings
Diamond, Spinel, Gold, 18k Gold, White Gold
21st Century and Contemporary Contemporary Engagement Rings
Diamond, Blue Sapphire, 18k Gold
21st Century and Contemporary Tanzanian Cluster Rings
Diamond, Spinel, 18k Gold, White Gold
20th Century French Rococo Planters, Cachepots and Jardinières
Porcelain
2010s German Art Nouveau Cocktail Rings
Blue Sapphire, Silver
Antique 1820s English Cocktail Rings
Diamond, Enamel, 18k Gold
Antique Mid-19th Century Retro Fashion Rings
14k Gold, Yellow Gold, Enamel
2010s Turkish Egyptian Revival Fashion Rings
Diamond, Topaz, Zircon, Blue Topaz, 18k Gold, Rose Gold
Antique Late 18th Century Georgian Cluster Rings
Diamond
2010s American Solitaire Rings
Diamond, Blue Sapphire, 14k Gold, White Gold
21st Century and Contemporary American Engagement Rings
Diamond, Blue Sapphire, Platinum
Antique Early 1900s French Edwardian Engagement Rings
Diamond, 18k Gold, Enamel
Late 20th Century Unknown Dome Rings
Diamond, 18k Gold, Enamel, Yellow Gold
1990s American Retro Dome Rings
Enamel, 18k Gold, Yellow Gold
2010s Contemporary Cocktail Rings
Diamond, 18k Gold
21st Century and Contemporary Modernist Cocktail Rings
Lapis Lazuli, Yellow Gold
Antique Late 19th Century Victorian Cocktail Rings
Diamond, 18k Gold, Yellow Gold, Enamel
Antique 1820s Georgian Cocktail Rings
Diamond, 18k Gold, Yellow Gold, Silver
21st Century and Contemporary American Contemporary Band Rings
Diamond, 18k Gold, Yellow Gold, Enamel
Early 20th Century Unknown Art Nouveau Cocktail Rings
Diamond, Ruby, 14k Gold, Yellow Gold, Enamel
20th Century American Contemporary Dome Rings
18k Gold, Enamel
Mid-20th Century British Art Deco Cocktail Rings
Citrine, Yellow Gold, Enamel
Antique 1880s British Victorian Solitaire Rings
Diamond, 18k Gold, Enamel
Antique 18th Century British Georgian Signet Rings
18k Gold, Yellow Gold, Enamel
Antique Early 1900s European Art Deco Cluster Rings
Diamond, 18k Gold, Enamel
2010s American Engagement Rings
Diamond, Spinel, Platinum
Antique Early 1900s Swedish Art Nouveau Cluster Rings
Diamond, 18k Gold, Enamel
21st Century and Contemporary American Contemporary Solitaire Rings
Lapis Lazuli, 14k Gold
Vintage 1920s Italian Empire Cluster Rings
Diamond, 18k Gold, Enamel, Platinum
2010s Indian Contemporary Fashion Rings
Diamond, 18k Gold
2010s British Artist Fashion Rings
Vintage 1980s Band Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
Vintage 1950s Cocktail Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
2010s American Modern Cocktail Rings
Blue Sapphire, Sapphire, Opal, Blue Diamond, Diamond, Gold, Yellow Gold,...
Vintage 1960s Engagement Rings
Blue Sapphire, Sapphire, Pearl, White Diamond, Diamond, Yellow Gold, 18k...
2010s Singaporean Solitaire Rings
Diamond, Tanzanite, White Gold
Antique Late 18th Century Georgian Cocktail Rings
Enamel, Gold
21st Century and Contemporary Art Deco Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
Mid-20th Century Unknown Cocktail Rings
Diamond, 18k Gold, Enamel
Antique 15th Century and Earlier Classical Roman Fashion Rings
22k Gold
Antique Late 19th Century Art Nouveau More Rings
Diamond
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Cobalt Blue Ring For Sale on 1stDibs
How Much is a Cobalt Blue Ring?
- 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.
- 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, 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.
- 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.
- 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.
- 1stDibs ExpertJanuary 23, 2024Yes, cobalt can be good for wedding rings. Many people like the sleek silver tone of cobalt, and the metal can be plated with various colors like black and blue, so there are a wide variety of styles to choose from. Cobalt is also a durable option, as it resists scratching, bending and chipping. On 1stDibs, shop a wide variety of wedding rings.
- 1stDibs ExpertApril 5, 2022A blue sapphire engagement ring is traditionally symbolic of faithfulness, wisdom and honesty. One of the most renowned blue sapphire engagement rings belonged to Princess Diana. Shop a range of authentic vintage and contemporary blue sapphire engagement rings on 1stDibs.
- 1stDibs ExpertApril 5, 2022What a blue topaz engagement ring means is largely a matter of personal interpretation. People associate the gemstone with a variety of sentiments, including loyalty, honesty and peace. It is also the birthstone for December. On 1stDibs, find a selection of blue topaz gemstone rings.
- 1stDibs ExpertOctober 5, 2021A blue diamond ring worth depends on the type of blue diamond. Ideally, a blue diamond’s cost is based on its 4Cs (cut, color, clarity, and carat), with the intensity of the color being the dominant factor. A blue diamond ring price ranges between $6,800 to $11,200. On 1stDibs, you can find a range of exquisite antique and vintage blue diamond rings.
- 1stDibs ExpertAugust 17, 2021A blue sapphire ring is worth about $8,000 depending on the carat weight and quality of the stone. Blue sapphires are the most valuable color of this particular gem, making a blue sapphire ring quite valuable. A broad range of blue sapphire rings can be found on 1stDibs.
- 1stDibs ExpertNovember 27, 2023Yes, blue sapphire can be a good option for a wedding ring. Rated at 9 out of 10 on the Mohs scale, the gemstone resists scratches and cleavage, making it a durable choice for everyday wear. Blue sapphires also traditionally symbolize faithfulness and loyalty, so they can represent a lasting commitment to one's wedding vows. Shop a collection of blue sapphire wedding rings on 1stDibs.
- 1stDibs ExpertOctober 12, 2021A blue star sapphire has a transparent body with a deep blue color. A blue star sapphire ring’s worth depends on the 4Cs — color, clarity, cut and carat. Prices for a blue star sapphire ring can also differ according to size and time period. These accessories begin at $449 and can cost as much as around $200,000 or more. On 1stDibs, shop a range of vintage blue star sapphire rings.
- 1stDibs ExpertNovember 14, 2023Yes, Tiffany & Co. engagement rings come in a blue box. Called Tiffany Blue, the color of the box is a trademark of Tiffany & Co. It debuted in 1886, when the luxury jewelry maker first began packaging its signature diamond engagement ring in the now iconic blue boxes. Explore an assortment of Tiffany & Co. engagement rings on 1stDibs.