Simple and refined, the Jewels by Grace 18KYG 1.85 ct. Old Mine Cut Diamond Solitaire showcases the enduring beauty of the old mine-cut diamond. Made popular in the early 18th century, old mine-cut diamonds were cut to offer superior sparkle in candlelight settings. This elegant ring is crafted in 18K yellow gold and features a 1.85 ct. diamond. Part of the Jewels by Grace Collection, featuring extraordinary pieces sourced from around the globe.