They are marked, I am unable to read what the marks are except 925 for silver.

These vintage Baltic Amber Sterling Silver Dangle Pierced Earrings are a stunning piece of fine jewelry. With a rich cognac color and oval main stone shape, these earrings exude elegance and sophistication. The sterling silver base metal adds a touch of luxury, while the intricate dangle/drop style enhances the overall allure. Made in Poland, these earrings showcase the beauty and craftsmanship of Baltic Amber, making them a timeless and versatile accessory for any jewelry collection.