Vintage English Pink Sapphire Diamond 18K Yellow Gold Ring

This is a beautiful ring set with three pink sapphires and 4 diamonds in 18k gold. The ring has English hallmarks 750 CS&S anchor for Birmingham and O date letter. The natural pink sapphires are oval shaped amazing color and clarity approximate weight 1.2 carats. The four diamonds are H color VS-2 clarity total weight .12 carats. Face of the ring measures 16mm by 6mm. Ring size 6.25, Weight 3.6 grams, Excellent condition