Silver necklace, cultured pearls, ruby ??root, sapphire root and lapis lazuli

MATERIAL: silver, cultured pearls, ruby root, sapphire and lapis lazuli root DESCRIPTION: necklace made with lapis lazuli in spheres of different sizes, alternating with silver spheres, cultured pearls and small roots of rubies and sapphires cut into faceted barrels, bears the rotten 925 MEASURES: open necklace 62.3 cm WEIGHT: lapis lazuli diameter from 8 to 16 mm, pearl diameter 6 mm, 69.3 g