Beautiful! Vintage 1 3/8" round unmarked but acid test strong red positive for sterling silver, 7.5mm round cabochon malachite stone alone, super comfortable unusual Artisan hand-made pierced post earrings. Weigh 11.5 grams, great gently used condition, will arrive with new oversized plastic comfort friction backs. Thanks for considering my Auctions today, I'll strive to exceed expectations on your Purchase. Please check my feedback of over 10200 positives, selling for over 26 years on ebay, before that the rest of my life :^). Hope you will check and bookmark my Auctions for new items listed daily! International Buyers are responsible for VAT, Customs or Import Fees.