Continuity mistake: After Joan's bus crashes, the parrot on the jeep keeps changing positions in every single shot.
Continuity mistake: When the bus crashes, the sign on its roof falls, yet when the angle changes it's back on its place.
Character mistake: The map has the word Corazon missing the accent: "Corazón". This is so basic grammar that maybe it was done on purpose.
Continuity mistake: When they go over the waterfall, the white bag leaves their hands going over the falls. When they come up it is magically in them.
Visible crew/equipment: During the opening credits sequence, where Kathleen Turner is at home with her cat, she opens a glass cabinet to take out a bottle of alcohol. Throughout this shot we can see a reflection of the camera man (wearing a red t-shirt) directly in front of her face.
Continuity mistake: When Juan jumps the creek in his truck it lands on the other side, and then lands again in a following shot.
Answer: Any emerald over 1 carat in that beautiful cut and condition would probably go for over 250 million. Real emeralds over 5 carats are rare and the price goes up exponentially after 2 or 3 carats. 305,000 per carat after 5. So yeah that one was probably like 800 or more carats.