What is the oldest Pyrex pattern?

Before geometric designs became big Pyrex sellers, the Snowflake and Daisy patterns were the first of their kind. Produced from 1956 to 1967, the longest running pattern was snowflakes on a turquoise Pyrex background, while there are also versions of turquoise snowflakes on a white background.Click to see full answer. Simply so, what is the rarest Pyrex pattern? 9 of the Rarest Pyrex Patterns – You’ve Probably Never Seen Some of These! 5) Saxony/ Tree of Life. This interesting pattern first sold for $6.95 in 1967 on the Cinderella casserole dish (475) which came with a warmer. 4) Pink Butterprint. 3) Blue Spirograph Casserole Dish. 2) Pink Stems Oblong Casserole Dish. Also Know, how many Pyrex Lucky loves were made? There is no record of just how many pieces were sold, “making it the single most intriguing and desirable Pyrex pattern,” Pyrex says. One extremely rare prototype (sans the pink hearts) can be found at the Corning Museum of Glass (CMOG). A Lucky in Love prototype at CMOG, even more unique due to its lack of hearts. Then, is vintage Pyrex worth money? Some vintage Pyrex can earn up to $3,000, reports NPR—nevermind that it’s not dishwasher safe, and it’s a pain to lug around compared to modern iterations. Sure enough, we found a 1950s set selling for $1,850 on Etsy, and one from 1960 for $700 on eBay. There’s even a rare vintage Pyrex bowl mold going for $1,000.Why is vintage Pyrex so popular?Pyrex was originally made out of borosilicate glass, which was created to use in science labs because it didn’t expand or contract with heat. It’s been popular ever since, even after the 1998 switch from borosilicate to the cheaper and even more thermal resistant tempered glass.