MICHELE DELLA VALLE ONYX AND DIAMOND NECKLACE
Black onyx beads, round diamonds, 18k white gold (Italian mark), signed della Valle, maker's mark
Diamonds: with total weight of 2.91 carats
Size/Dimensions: 54.0 cm (21 ½ in)
Gross Weight: 270.1 grams
MICHELE DELLA VALLE ONYX AND DIAMOND NECKLACE
Black onyx beads, round diamonds, 18k white gold (Italian mark), signed della Valle, maker's mark
Diamonds: with total weight of 2.91 carats
Size/Dimensions: 54.0 cm (21 ½ in)
Gross Weight: 270.1 grams