Marcasite & Garnet Sterling Silver Vintage Chandelier Style Pierced Earrings. These stylish 1.00ct Oval Cut Golden Orange Garnets are prong set in solid sterling silver post with friction back dangling vintage style earrings. They each have (25) 1mm faceted shiny black marcasites. They are 32x17mm in diameter and the total weight is 6.6 grams.