Nicki's 4 TCW Bezel Set Cushion Cut CZ Earrings Stunning 4 TCW bezel set cushion cut CZ earrings are perfect for everyday elegance. Each 2 carat cushion cut CZ is bezel set in Silver Tone. Pierced post backings support a curved bale with pave set signity CZs. AAAAA (5A) quality CZs are the highest grade - they look very similar to real diamonds! All pave set CZs under 2mm are signity CZs, which ensure that even the tiniest stones have maximum shine.