Black Velvet Choker Necklace with Gold Star pendant (gold plated)

Etsy

Black choker style, Single star charm, Charm appears to be gold/metallic, Simple band design

Goth Thin Black Velvet Choker Necklace Silver Moon and Star Charms Adjustable

eBay

Black choker style, Single star charm, Charm appears to be gold/metallic, Simple band design

Lucia Moonburst Choker Necklace

Disturbia

Black choker band, Multiple small, light-colored embellishments distributed along the band, Celestial theme (stars, moons, sunbursts in product, stars in source), Similar material and form factor