New York: All set to treat her little angel like a princess, singer Beyonce Knowles bought a USD 3,500 crib for her newborn daughter, Ivy Blue.

The 30-year-old went with her sister Solange Knowles and mom Tina when to purchase the luxurious crib in November last year. According to a source, the singer has also purchased a mattress to fit the crib, reports a website.

Beyonce and husband Jay-Z welcomed their daughter at Lenox Hill Hospital in New York on aturday.

“We are in heaven! Her birth was emotional and extremely peaceful... She was delivered naturally at a healthy seven lbs (seven pounds) and it was the best experience of both of our lives,”said a statement released on Monday on Beyonce's website.