We cross our heart when we say this .925 sterling silver cz set will make you smile. Our I Cross My Heart sterling silver cz set shines with a combined 1.5 carats of cz round shaped cubic zirconia and this cz set is ideal for everyday and into the night. Dimensions: Necklace Measures 1″(24mm)Length/ 3/4″(21mm) Width/ Earrings Measure 1/2″(13mm) Width Weight: Necklace is 0.5 Carats Total/ Earrings are 0.5 Carats Each (1.5 Carats Combined)