Cobalt Glass Value & Price Guide

Cobalt glass is a prized collectible known for its deep, intense blue hue created by adding cobalt salts to molten glass. This striking glassware spans various eras, from delicate Victorian silver-overlay pieces to mid-century modern kitchenware and apothecary bottles. Collectors value these items for their rich color saturation and the way they transform light in any display.

Price Range: $25 - $40 based on recent sales

History of Cobalt Glass

The history of cobalt glass dates back to ancient Mesopotamia and Egypt, where cobalt compounds were first used to mimic the appearance of lapis lazuli. However, it saw a massive resurgence during the late 19th and early 20th centuries as manufacturing techniques improved, allowing for the production of everything from ornate Victorian oil lamps to industrial apothecary jars. During the Depression era and into the 1950s, companies like Indiana Glass and Hazel-Atlas popularized cobalt blue as a staple for household dinnerware and decorative vases. This period cemented the 'cobalt blue' aesthetic in the American home, transitioning the material from a luxury pigment to a beloved everyday collectible.

Value Factors for Cobalt Glass

The typical price range for Cobalt Glass is $25 - $40 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Age and Era: Items from the late 19th century or early 20th century, such as oil lamps or silver-overlay vases, typically command higher prices.
• Complexity of Craft: Hand-blown items and those featuring intricate cut-glass patterns or hand-painted details are more valuable than machine-pressed glass.
• Condition: The absence of 'sick glass' (cloudiness caused by chemical reactions), chips, or cracks is vital for maintaining the market value of cobalt pieces.
• Manufacturer Branding: Pieces identified with specific makers like Royal Porzellan Bavaria (KPM) or Indiana Glass often have more predictable and higher resale values.

Tips for Buying Cobalt Glass

• Inspect the glass under bright light to identify internal bubbles or 'seeds' which can help distinguish vintage hand-blown pieces from modern mass-produced items.
• Look for pontil marks on the bottom of vases and bottles as a sign of traditional glassblowing techniques versus machine-molded production.
• Check for authentic silver overlay or gold gilding on older pieces, ensuring the metal is firmly bonded to the glass without significant peeling or tarnish.
• Verify the depth of color, as true cobalt glass should maintain its rich blue intensity even in thinner sections of the vessel.

Items in This Collection

• Cobalt Blue Apothecary Bottle
• Cobalt Blue Glass Goblets
• Cobalt Blue Glass Goblet
• Cobalt Blue Glass Jar
• Royal Porzellan Bavaria KPM Echt Cobalt Vase
• Indiana Glass Cobalt Blue Vase
• Cobalt Blue Glass Oil Lamp
• Cobalt Blue Hand-Blown Glass Vase
• Cobalt Blue Wine Glass
• Cobalt Blue Glass Candle Holders
• Cobalt Blue Oil Lamp
• Cobalt Blue Wine Bottle
• Cobalt Blue Cut Glass Vase
• Cobalt Blue Glass Bottle
• Cobalt Blue Glass Violin Bottle
• Cobalt Blue Glass Bud Vases
• Cobalt Blue Glass Candy Dish with Lid
• Cobalt Blue Glass Vase with Silver Overlay
• Cobalt Blue Glass Vase
• Cobalt Blue Perfume Bottle