The romantic secrets behind the world's most talked about rings

GALLERIES

The romantic secrets behind the world's most talked about rings

Eco-friendly Natalie Portman's sparkler was carefully designed by dancer-model fiancé Benjamin Millepied to include recycled platinum, an antique centre stone and accenting pavé diamonds taken from a conflict-free mine.

Natalie and Ben married in August 2012, 14 months after the arrival of their son Aleph.