This is Tiffany & Co.'s Dots Ring.
Condition: A
Brand name: Tiffany & Co.
Model name: Dots Ring
Size
Ring
Size: US 4 / EU 47
Width: 0.4 cm (0.16 in): 4.4 g
Accessories: None
Material: 750 PT950

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
Item with difficulty being called C: