Signet-Rings (Kitab Al-Khatam)
Dawud :: Book 34 : Hadith 4226
Narrated Asma' daughter of Yazid:
The Prophet (peace_be_upon_him) said: Any woman who wears a gold necklace will have a similar one of fire put on her neck on the Day of Resurrection, and any woman who puts a gold earring in her ear will have a similar one of fire put in her ear on the Day of Resurrection.