Ray Ban collection

I am looking to insure my ray ban collection but am having difficulty finding a true appraised price for them.  I have a wide collection form the 70s to the present day.    The four I am really looking to insure are shown below:

1. Ray Ban 5022 Wayfarer Woodies 

1 of 500 made,  dark wood, plastic wood graining, original B&L lenses g-15

2. Ray Ban 5022 Wayfarer Woodies

1 of 500 made, light wood, original transition B&L lenses, plastis wood graining

3. Ray Ban 5022 Wayfarer Woodies

1 of 500 made, tiki wood, plastic wood graining, original B&L lenses

4. Ray Ban 2157K Wayfarer Limited Edition

RAY BAN WAYFARER LIMITED EDITION EXCLUSIVE RB2157K 901/N5 SUNGLASSES. 18K WHITE GOLD ACCENTD TEMPLES, TIPS ARE ENGRAVED WITH THE LOGO AND 1952, THE BIRTH OF THE WAYFARER. BLACK FRAME CRYSTAL POLARIZED GREY ANTI-REFLECTIVE BLUE LENSES 50MM LENS 22MM BRIDGE ACETATE MATERIAL FRAME