Ariane's Champagne CZ Rose Goldtone Engagement Ring Add a new shade of sparkle to your look with Rose Gold Tone Engagement Ring - Champagne CZ with Halo. This rose Gold Tone ring features a beautiful split setting leading to a sizable 1.25-carat CZ center stone. The champagne center CZ is accented with a halo of petite round cut stones creating the angelic halo effect brides-to-be choose the most. Floss your fingers with something unique as your engagement ring!