Yes. The Quran commands giving women their dowries as a gift (4:4). It belongs to the wife, and there is no fixed amount. It can be small or large by agreement, and the best is what is easy and sincere.
Kuma ku bai wa mãtã sadãkõkĩnsu da sauƙin bãyarwa. Sa'an nan idan suka yãfe muku wani abu daga gare shi, da dãɗin rai, to, ku ci shi da jin dãɗi da sauƙin haɗiya.
This is general information, not a fatwa. For your own situation, ask a qualified scholar.
Questions about halal and haram
Is the mahr (dowry) required in marriage?
Yes. The Quran commands giving women their dowries as a gift (4:4). It belongs to the wife, and there is no fixed amount. It can be small or large by agreement, and the best is what is easy and sincere.