This Rare Employee-Only Pyrex Dish Was Never Released To The Public - Now It's Worth Over $6,000

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Vintage Pyrex has become the ultimate thrift store treasure hunt. Collectors aren't just searching for colorful glassware, but for the ever-elusive pieces of the popular cookware brand. While many limited-run, promotional, and highly coveted vintage patterns have been scooped up at secondhand stores, one rare Pyrex pattern that can be tracked down at thrift stores is so elusive that finding it can feel like striking vintage kitchenware gold. Pyrex's Golden Birds pattern is by far the most coveted and rarest out there. Made in the 1960s, it was never released to the public, but instead as a special treat for Corning Glass Works employees, the company that produced Pyrex.

The "Space Saver"-shaped, 2-quart casserole dish features a turquoise background with golden birds perched atop an intricate branch, along with detailed abstract scrollwork and floral designs. It also comes with a matching clear glass lid. Very few are floating around on the market. In fact, only 10 Golden Birds dishes are known to exist, according to WorthPoint, making it a dream find for any collector. Because this dish was a promotional, internal release with only a small amount in circulation, it has made it that much pricier compared to other vintage Pyrex pieces. Jolene Forrester, who runs vintage Pyrex shop JoRetro, told Country Living that it's worth between $6,000 and $7,000. The highest sale price we found came from Etsy, at $7,500. Another is said to have sold on eBay for a whopping $5,650.

While Golden Birds is an expensive rare gem, a few collectors have tracked down pieces at thrift stores. A lucky thrifter on Reddit stumbled upon just the lid, not knowing its worth, for only $2.09. Fellow Pyrex collectors on Reddit were envious of their find. "Holy Grail item, for sure," said one commenter. "Congrats OP!! I'm sending vibes your way for the bottom piece to find you as well." Another savvy collector in a Pyrex collectors group on Facebook discovered the dish and lid at an estate sale.

Besides Golden Birds, many other Pyrex patterns have sold for thousands of dollars on secondary-market sites. The Golden Sunflower Daisy pattern came out in 1959 as part of a promotional new gift line, and the set of casserole dishes and lids went for over $5,000 on eBay. And in 2022, the ultra-rare Lucky in Love dish, released in 1959, almost sold for $22,000, but the buyer retracted their bid at the last minute.

The high-dollar Pyrex collecting phenomenon is a strange but intriguing thing to see, considering that when Corning introduced it in 1915, it was more a necessity to improve cookware options at the time. The heat-resistant glass cost only a few dollars during Pyrex's humble beginnings in Corning, New York. The brand grew from a practical kitchenware company in the early days to a popular choice for entertaining, baking, and hosting from the '50s to the '70s. Today, it's a full-blown obsession, fueled by nostalgia, mid-century style, and the thrill of the hunt for avid collectors.