Harry Potter and deathly hollows - Necklace

Do you see Harry Potter the famous movie and book?  If yes you can see in harry potter and the deathly hollows, the father of luna lockwood have a necklace represents the deathly hallows. 

size of necklace are: 53x60x2mm

parameters are : ( for software CURA and 3D printable Prusia 3)

-Filling: sparce

- Time: 33 min

-Filament: 1,13m

- Weight: 3g