I want this! - various J. Crew necklaces

I'm seriously in love with these J. Crew necklaces:

Crystal rock necklace - $128

Layered crystal glace necklace - $118

Deco necklace - $128

Neon necklace (for a quick shot of color) - $28

FENTON-FALLON for J. Crew Carrington crystal bow necklace - $295

Crystal colletto necklace - $118

Images via J. Crew