Men's Gents 9Ct Gold Signet Ring Set With Lapis Lazuli Size V 1/2

We have for sale this men's gents 9 carat yellow gold signet ring set with lapis lazuli stone. The ring has ornate shoulders. The ring has London hallmark 375 for 9 carat gold and date letter for 1981.
The front of the ring measures approx. 17.9mm or 3/4'' at the widest part. The stone measures approx.15.3mm by 11.2mm.

The weight of the ring is 8.6grams.
The UK size is V 1/2 and US size is 11 by the leading edge.
The box shown is just for photos.
Condition : the ring is in good used condition, some marks to the surface of the stone.
Ref.number: 18/09