Victorian 15ct Gold Diamond and Sapphire Necklace

Magnificent Victorian 15ct gold necklace set with 77 round old-cut diamonds and 17 cornflower blue sapphires, in its original box.
 
Weight: 22 grams
Length: 42cm
Length of longest drop: 2.6cm
Condition: Excellent
 
Diamonds:
77 x 0.01ct - 0.09ct round old cut
Colour: I/J
Colour: VS/SI
 
Sapphires: 10 x 2.5cm - 3.5cm