Vintage 18ct white gold ring Diamond set 7.3 gms

A nice vintage ring in 18ct white gold set with 5 diamonds. Stamped 18ct to the inside shank. I had this made for me but have to sell now as cant get it on any more. Good condition. Weighs 7.2 grams approx. Size O please note the size I wont accept the ring back if you guess your ring size :)