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.
Berikanlah maskawin (mahar) kepada wanita (yang kamu nikahi) sebagai pemberian dengan penuh kerelaan. Kemudian jika mereka menyerahkan kepada kamu sebagian dari maskawin itu dengan senang hati, maka makanlah (ambillah) pemberian itu (sebagai makanan) yang sedap lagi baik akibatnya.
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.