I've got a pair of Vintage 925 Sterling/14k Gold Vermeil Earrings with a center setting of Black Onyx and surrounding hand painted vine of black and white enamel. The wire hooks are each tipped with a 4 prong mounted square cut Ruby. Earrings are Marked "925" and Makers Mark Mark "SI". Earrings are in EXCELLENT COSMETIC CONDITION from an owner and home with No Smoking /No Pets.