It means it's Sterling Silver (925), and the SUN is the stamp for the manufacturer
the sun rings like a bell
This is one way to describe diamonds.
the sun rings like a bell
No. It doesn't.
no
A moon by definition has to orbit a planet - and the Sun is a star, not a planet. Also it has no rings.
to protect their eyes from the sun, they use the black rings as sun glasses.
They are too close to the sun to have rings.
Nope
No.
carters