10k solid white gold (tested). Center diamond: 3.00 carat American diamond. Princess cut diamond set in prongs. 100% eco friendly cubic zirconia diamond. Side diamonds: Round brilliant cut and baguette cut American diamonds. Beautiful eco friendly diamonds. Total weight of the ring: 4.27 grams. All diamonds are 100% clean and colorless. All diamonds set in prongs. Beautiful unisex gold and diamond ring.