A U with an arrow through it on a diamond ring does not have a significant meaning. It is most likely an engraving or marking of some kind.
what does pt mean on diamond ring
It refers to the weight of the diamond.
its probably the manufacturer
it means that your "diamond" ring is not actually a diamond, but a Moissanite ring! Moissanite is a alternative to diamonds. They're scientifically proven to have higher clarity than diamonds and the same scratch resistence. My engagement ring is moissanite and it's gorgeous!
Solitaire is a style of setting for a ring: it provides one setting for a single gemstone. A 'normal diamond ring' can be any kind of diamond ring setting. A diamond is a diamond, regardless of its ring setting.
what does pt mean on diamond ring
Yes it's real
c = diamond
It refers to the weight of the diamond.
Diamond Essence - simulated diamond
It is the authenticity of the diamond contained inside your silver ring.
Surely. When Mikey bought an ersatz diamond ring, his wife threw him out.
c = diamond
A diamond promise ring has many meanings, but they generally means that the giver of the promise ring will be faithful to the receiver of the promise ring.
Vargas
its probably the manufacturer
1 karat