Impossible to answer without the serial number.
The value of a 12 gauge Browning Citori Pigeon Grade is actually dependent upon a number of factors. Some of these factors would be the age and condition.
Requires professional appraisal
Around $5000.
I f you have a grade I superposed skeet? then it is going for 700 dollars if in 60% condition to 1200 dollars for one in 90% condition.If your browning is in 20ga. then you could add anywhere from 100-700 dollars depending on the amount of original finish left.
100-1000 usd
100-10000 usd
Need serial number to determine year of mfg. Look under the tang.
Grade 1 standard engraving $1200-2200 for private sale
You must call Browning to find out what grade it is.
50-1000 USD or so
1-5k
500 Usd