Discover the Jewels by Grace 18KYG 2.72 ct. Old Mine Cut Diamond Trilogy Ring. This traditional style brings classic elegance to any outfit. Optimize its impact by bookending it with two solid gold bands. Crafted with old mine-cut diamonds, the Jewels by Grace 18KYG 2.72 ct. Old Mine Cut Diamond Trilogy Ring offers superior scintillation in low light settings. Part of the Jewels by Grace Collection, featuring extraordinary pieces sourced from around the globe.