Should we remove gold teeth from the dead?

Question 3: What is the ruling on a Muslim who dies while still having the gold teeth, is this considered a sin?

Answer: There is no sin on the part of a deceased person who died and was buried with the gold teeth still put in the mouth. However, if it is possible for a relative to extract the gold teeth before burying the deceased person and without causing the body harm, they should do so… read more here.