It is narrated from Sayyiduna al-Mughirah bin Shu'bah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) gave the judgement of a ghurrah - a male or female slave - for a fetus that was lost through miscarriage.
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 18018