Your search for "half moon" revealed the following:

Fireflies Earrings: Bar sterling silver — €49.95 +

Fireflies Earrings: Ball Small sterling silver — €49.95 +

Yamaya Chalcedony Necklace 14ct gold — €449

Bangle The James — €199

Gaea Earring silver — €69 +

Yamaya Chalcedony Necklace 14ct white gold — €529

Rhea Earring silver — €69 +

Yamaya Onyx Necklace 14ct gold — €399

Bangle Lapis silver — €199

Fireflies Earrings: Spike Large sterling silver — €49.95 +

Yamaya Chrysoprase Necklace 14ct white gold — €599

How to wear Bow & Arrow Bracelet ...