J.Crew dupe necklace:  $3.26 (BIN:  $4.79)

Stella & dot dupe necklace:  $1.50 (BIN:  $3.79)

Pink pearl/gem necklace:  $2.06 (BIN:  $8.80)

Multicolour J.Crew dupe:  $1.38 (BIN:  $6.60)

All off eBay.