They often index historical trade journals and may have digitizations for members ( Society of Jewellery Historians ).
In 1982, the jewelry world was seeing a massive shift as "Oriental" designs (then a common industry term for Asian-inspired styles) began to heavily influence Western high fashion. This specific issue would have captured the peak of the 80s "bold gold" era and the rise of heat-treated sapphires and rubies that changed the market forever. Winter 1982 Gems & Gemology - GIA Oriental Jewels Vol 2 n 3 (1982) PDF
Vintage ads from major exporters that provide a "time capsule" of pricing and styles from 1982. Where to Find the PDF They often index historical trade journals and may
Early gemological insights into inclusions or heat treatments that were becoming standard in the 80s. Winter 1982 Gems & Gemology - GIA Vintage
They maintain a comprehensive archive of gemological periodicals. You can search their library catalog for specific issue availability.