Vintage sterling silver pendant prong set with a lovely light blue round cut cubic zirconia, 1cm in diameter with a 1.5cm drop. 

Check out the matching pair of earrings here!:

Pendant

1.5x1cm

1.4g

Marked "YGI 925 CHINA"

Chain

18 inches long

0.9g

Marked "YGI 925 CHINA"