Celebrating Traditional Craftsmanship, This Is A Ring You Pass Down To Future Generations. The Half Band Halo Design Is Made With Your Choice Of Solid 18 Karat Gold Or Platinum And Is Set With 45 Round Diamonds And 6 Princess Diamonds. • 18 Karat Gold Or Platinum • 5mm Width • Minimum Carat Weight: 0.75 Carats • Average Clarity: VS • Average Color: F/G • Shape: Round And Princess • Our Diamonds Are Purchased From Conflict-Free Sources Who Enforce The Standards Established By The Kimberly Process And In Compliance With All Applicable UN Resolutions.