Linde Star Sapphire Earrings Value Guide

- Period
- 1950-1965
- Origin
- United States
- Materials
- Synthetic sapphire, rhinestone, silver-tone base metal
- Category
- Star sapphire earrings
These vintage starburst cluster earrings showcase the mid-century innovation of Linde Stars, the first commercially successful synthetic star sapphires produced by Union Carbide. Highly collectible for their distinct 1950s-1960s aesthetic, these earrings represent a peak era of American costume jewelry where synthetic stones were prized for their flawless asterism.
What Is Linde Star Sapphire Earrings Worth?
The typical price range for Linde Star Sapphire Earrings is $85 - $95 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:
- The clarity and sharpness of the six-rayed star when exposed to direct light.
- The physical condition of the silver-tone base metal and the presence of all original clear rhinestones in the cluster.
- The integrity of the earring backings, ensuring the vintage clips or posts are original and functional.
- Market demand for Mid-Century Linde Air Products memorabilia and 1950s-era synthetic gemstone jewelry.
How to Identify Linde Star Sapphire Earrings?
- Look for the characteristic 'L' mark engraved on the back of the stone, though this may be obscured by the starburst setting.
- Observe the star effect; Linde Stars feature a sharp, six-rayed asterism that remains perfectly centered and visible under various lighting conditions.
- Check for the specific snowflake or starburst cluster arrangement typical of 1950s silver-tone base metal construction.
- Verify the blue coloration, which is typically more uniform and vibrant than the variations found in natural earth-mined sapphires.
History of Linde Star Sapphire Earrings
Linde Stars were the first commercially successful synthetic star sapphires, created by the Linde Air Products division of Union Carbide in the late 1940s. These stones were highly popular in the 1950s and 60s for their perfect, sharp asterism, which often surpassed the clarity of stars found in natural sapphires. These specific earrings utilize a starburst or snowflake setting typical of Mid-Century costume and semi-fine jewelry design.
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