These is a Brides & Hairpins Gia Double Banded Halo Gold Headpiece.

Hand-wired, gold-plated bands studded with sparkling crystals add ethereal radiance to your special look at the front of a delicate halo headpiece. Long ivory ribbons tie it at the back, or you can use bobby pins to secure the style.
15" band length
14k-gold plate/crystal