The Dowry. It is permissible for the dowry to be teaching Quran, a ring of iron or anything else, a small or large amount, And it is recommended for it to be Five Hundred Dirham
وَحَدَّثَنَا ابْنُ الْمُثَنَّى، حَدَّثَنَا أَبُو دَاوُدَ، حَدَّثَنَا شُعْبَةُ، عَنْ أَبِي حَمْزَةَ، - قَالَ شُعْبَةُ وَاسْمُهُ عَبْدُ الرَّحْمَنِ بْنُ أَبِي عَبْدِ اللَّهِ - عَنْ أَنَسِ بْنِ مَالِكٍ، أَنَّ عَبْدَ الرَّحْمَنِ، تَزَوَّجَ امْرَأَةً عَلَى وَزْنِ نَوَاةٍ مِنْ ذَهَبٍ .
Anas b. Malik reported that 'Abd al-Rahman married a woman for a datestone weight of gold.