Three necklaces and a silver wedding tiara, Afghanistan and Yemen, 19th C.

26,5 x 8,5 cm (the Afghan collier with black glass)
30 x 13,5 cm (the Afghan collier with large lapis lazuli insets)
32 x 12 cm (the Afghan collier smaller lapis lazuli insets)
40,5 x 7 cm (the silver bridal tiara, Yemen)