Ring was purchased in the early 1970's.   It has had one owner and was only worn a little when new and stored since.  In excellent condition  with no wear or damage.  Has a stylized letter "G" in center and etched detail on sides. It is marked 10K on inside along with letters "AKB" or possibly "AK8". Weighs 4 grams.  Please review pictures carefully to see the details and contact me if you have questions or require more pictures.   Thanks for looking