This is a Tiffany & Coball dangle ring. B rank: There are slight scratches and Tarnish characteristic of silver due to use, but the item can still be used.
Brand name: Tiffany & Co.
Model name: Ball dangle
Size
No. 11.5
Weight: 5.3 g
Width: 0.4 cm (0.16 in) Top length and width: 1.6 cm (0.63 in) x 0.8 cm (0.31 in)
Accessories
None
Material
925 cm (364.17 in)

Condition Guide:
S: Like new by the store's standards
SA: Almost unused, overall pristine
A: Excellent condition
AB: Great condition, minor signs of use
B: Good condition, signs of wear from normal use
C: Noticeable scratches, dirt, or signs of use
D: Heavily damaged or in need of repair