This is Tiffany & Co.'s Vinda Earrings. SA rank: Polished and beautiful item.
Brand name: Tiffany & Co.
Model name: Bean
Size
Ring size: 12.5 (There is a gap in the ring, so the exact number cannot be determined.) Ring width: 0.3 cm (0.12 in) Pendant:
Height 0.7 cm (0.28 in) x Width 0.8 cm (0.31 in): 4 g
Accessories: None
Material: 750 cm (295.28 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