She'll forever treasure the exquisite beauty of this engagement ring from Marchesa. Featuring a halo silhouette bedecked with full-cut certified diamonds (1-1/4 ct. t.w.) and smaller, channel-set stones that adorn the shank. Crafted in 18k white gold. Estate Halo by Marchesa Certified Diamond Engagement Ring in 18k White Gold (1-1/4 ct. t.w.), Created for Macy's Jewelry & Watches Fine Jewelry - Rings