2023 collection. Global superstar Post Malone holds the record for most RIAA Diamond certified singles in history. The Diamond Collection is a compilation of his top hits to date, including InchCongratulations (feat. Quavo),Inch InchSunflowerInch with Swae Lee, InchWhite Iverson,Inch and more. | Post Malone | | The Diamond Collection | COMPACT DISCS | CD | Best Buy