These are classic gold studs with high quality princess cut stones. 4mm 0.80 carat high beams. The princess cut square stones are top grade VVS flawless simulated diamonds. They look amazing in person and shine just like genuine diamonds. They are set in thick basket setting, not the thin foil type. Order your earrings today. 18k Gold Plated VVS Flawless Simulated Diamond Nickel Free Alloy (18k Gold Plated)