This is the Triple Heart brooch from Tiffany & Co. B rank: There are some slight scratches and Tarnish typical of silver due to use, but the item can still be used.
Brand name: Tiffany & Co.
Model name: Triple Heart
Size
Width: 4.3 cm (1.69 in)
Height: 2.5 cm (0.98 in): 6.1 g
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