Here is a lovely, ornate cross of 900 silver with a blue center crystal or glass stone
The cross measures 1.5" across
The back is marked Jersulam, Silver and 900
The Jerusalem Cross also known as the "Crusaders Cross".
It has four crosses on its corners symbolizing the outreach and commitment of the four Gospels proclaimed to spread to the four corners of the earth, beginning in Jerusalem.
The large Cross symbolizes the person of Christ.