Lindy Star Sapphire Necklace Value Guide

The Lindy Star Sapphire Necklace is a quintessential piece of Mid-Century jewelry, featuring a synthetic gemstone developed by the Linde Air Products Division of Union Carbide. These necklaces are highly collectible for their historical significance as the first commercially successful synthetic star sapphires, showcasing the era's fascination with scientific innovation and bold, modern design.

What Is Lindy Star Sapphire Necklace Worth?

The typical price range for Lindy Star Sapphire Necklace is $45 - $50 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 significantly impact the market value of the pendant.
• The condition of the sterling silver open-frame setting, including the absence of deep scratches or heavy tarnish, preserves its $45-$50 valuation.
• The presence of original period chains or designer hallmarks can increase the desirability and price point for collectors.
• The vibrancy of the blue color, as consistent saturation is a hallmark of the Linde Air Products manufacturing process.

How to Identify Lindy Star Sapphire Necklace?

• Look for the distinct 'L' logo engraved or etched on the back of the sapphire cabochon, which is the signature mark of authentic Linde-produced stones.
• Examine the star effect; Lindy Stars are known for a very sharp, perfectly symmetrical six-rayed asterism that remains visible even in low light.
• Check the metal setting for a 'Sterling' or '925' hallmark, as these pendants were typically mounted in high-quality silver during the 1950s and 60s.
• Observe the color and surface; authentic Lindy Stars have a vibrant, uniform blue hue and a smooth, polished dome without the natural inclusions found in mined sapphires.

History of Lindy Star Sapphire Necklace

Lindy Stars were the first commercially successful synthetic star sapphires, created by the Linde Air Products Division of Union Carbide in the late 1940s. These gemstones became highly popular in the 1950s and 60s for their distinct, sharp asterism which was often more pronounced than that found in natural stones. Pieces like this are classic examples of Mid-Century costume and semi-fine jewelry that utilized these innovative lab-grown gems.