Tall open salt sterling silver cobalt blue glass insert 3 star mark French?

Description

Beautiful and Ornate Antique Open Salt
stands 2 3/8" and top in holder 2 3/4" round
each leg on front bottom edge has a hallmark
3 stars O I star Diamonds?
use the close up option
Might be French or Swedish Vintage Treasure
older piece
looks like Sterling
sold as shown
use close up option and satisfy self
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