Sterling SILVER Point Crown Diamond Cut Out Ring

A unique pointed ring with a handmade quality. Features cutouts and points like a mountain range or crown. Approximately sized at 7.5. wide band Stamped STER and a hallmark that I believe to be IBB for International Bullion & Metal Brokers. May be vintage, they opened in 1977. Good preowned condition, scratches and tarnish. Has been polished stacking stack arrow boho bohemian gypsy chic wide band minimal minimalist chic simple delicate dainty clean lines cut out m