Biedermeier earrings with 2 rubies, 2 emeralds,

Pair of earrings with 2 rubies, 2 emeralds, rectangular cut, blue and white enamelled, partly chipped and matt, stamped parts in 21.6K yellow gold, earringholders in 18K yellow gold, 9.9 g, L x W: ca. 62 x 18 mm, old repair/restoration marks, ca. 1820-30, age related signs of wear.