Add uplifting color to your look with the Jewels by Grace 18KYG 5.94 ct. FLY Old Mine Cut Diamond Eternity Band. Crafted in 18K yellow gold, this gorgeous eternity band features 5.94 cts. of fancy light yellow diamonds. A playful piece for creative style mavens. Part of the Jewels by Grace Collection, featuring extraordinary pieces sourced from around the globe.