The earrings are 1 1/4" (31mm) north to south including the lever backs by 1/2" (13mm) east to west. The CZ's measure 1.5mm. The approx carat weight for both earrings is 0.50ctw. They are fully hallmarked, have been tested, and verified weighing in at 4.3 grams. 

There are no problems. This item is pre-owned and there will be ordinary and normal use marks. Comes from a clean, smoke-free home.