One of the world's most expensive shell is Connus gloriamaris
The worlds most expensive shell would probably be the sunrise shelll seliing up to 1,000 dollars.
The rarest and most expensive shell in the world is found in the Philippines, the name is Connus Gloriamaris or Glory of the Sea. A few of these were found in Luzon, but mostly found in Lawigan, Bislig City.
Red diamonds - are the rarest and most expensive.
the most expensive ice cream in the world is a golden sundae. they sell only 10 each year and cost 1000 American dollars its so expensive because it comes with caviar and the worlds most rarest chocolate and french candy
2 dollars
bioootch
$40,000
As far as I know Spanish gold has been the most expensive. Perhaps not the rarest but the most expensive
I know that it is a Mercedes, and it costs over $1,500,000.
dokyang
It might be a Choprad