Man Gets 6 Years for $25M Diamond and Crypto Ponzi Scheme by CoindeskDecember 9, 2020 Jose Angel Aman, charged with operating the fraudulent investment scheme, was sentenced to serve six years in federal prison and pay over $23 million in victim restitution by a federal court in Florida. Source Tagged : All News / Department Of Justice / Diamond / Florida / Fraud / News / Ponzi Schemes / Price / Years