Vintage 1970s Fashion Earrings Semi-Precious Stone Black Agate Round Stud Earrings on Original Backing Card. Made in Taiwan ROC. New Old Stock from a closed San Francisco Chinatown Jewelry Store. Get The Quality & Value of Yesteryear!  New Without Tags. Round about 1 1/8 inch diameter. Dime is for gauge purposes only. See Photos for More Details. We combine shipping! First jewelry item ships for $5.50! All additional jewelry items ship for FREE! If shipped at the same time. Please see my other Listings of Fine Vintage Asian Jewelry and SAVE!