I have a ring that seems to probably be antique it marks on the back R.823china what dose it mean?

The ring looks like gold but its kind of scratched then it looked silver under that scratch it has nice stone on it kind of a shap of an egg and aroun

The ring looks like gold but its kind of scratched then it looked silver under that scratch it has nice stone on it kind of a shap of an egg and around the stone it has lots of littel dimens all around it

or:The ring looks like gold but its kind of scratched then it looked silver under that scratch it has nice stone on it kind of a shap of an egg and around the stone it has lots of littel dimens all around it

Tags:under,eggs,