Hi Guys!
Can anyone please help me identify my Great Great grandmothers Vase.
Its a solid blue glass vase measuring 38cm
Hand painted
Initials on bottom M.J (painted not etched)
What i know about the vase:
My great grandmothers vase that was stored - shes had it for as long as ive know her - Located Australia
What ive been told:
It was my great great grandmothers vase - she was born in Germany - can not confirm if it was bought in Germany
Please note its very dusty - ive had the vase for almost 15 years now and never washed it as i dont want to damage the paint - paint work is in great condition however 2 chips located on the opening on the vase
Ive attached Photos

Please let me know if i can provide any more details to assist with identification.
I would like to insure the vase
Regards,