Diamondring

6 clues
Proposal prop
Hard rock band?
Symbol of commitment
Gift for a new fiancée
Important part of some proposals
Engagement gift (both words suit this puzzle's theme)
Similar answers:
Adiamondisforheifer
Anaceofdiamonds
Armsdiamond
Assofdiamonds
Baseballdiamond
Blooddiamond
Bluediamond
Buyadiamondring
Clubsordiamonds
Commediamogul
Ddiamonds
Diamond
Diamondback
Diamondbacks
Diamondbackup
Diamondblades
Diamondchip
Diamondcount
Diamondcut
Diamondcutback