Rs.10.50 Lacs given to person 3 years back for good profit, but nothin

I gave Rs.12 lacs to a person for good returns which he promised me. He said he has invested in Iridium Metal business. Rs.1.50 lacs returned, 10.50 Lacs pending since March 2022. He is saying huge amount of money will be earned, It is Multinational company and payment has been made in Dollars. It is very secretive business and RBI Permission has been granted. I will get good profit, but not a single paise given to me after that. He is saying there are High Court Judges and many big people have