A Diavari as i recall is 3000 or so and the S&B is also ridiculous in price , is a 30 mm tube and is heavy as is the Nightforce
Diavari is probably in the 1500 dollar range or so the S&B is at 2k and it and the Zeiss are in the 19-23 ounce range and most nightforce scopes are in the mid 30's.