Amazon.com: PS3 Dualshock 3 wireless controller - White : Video Games
I bought a sealed dualshock 3 and it's genuine (tested with MGS HD collection) so I figured maybe it can help you as a reference when looking for original ones online :
Ps3 Dualshock Original Brand New Sealed | eBay
Wireless controller PS3 controller DUALSHOCK3 Black With box | eBay
Sony PlayStation DualShock 3 | PS3 Controller | Authentic OEM | Choose Color | eBay
Official Sony PlayStation 3 PS3 Controller OEM Original Authentic TESTED | eBay
OEM PS3 DUAL SHOCK 3 CONTROLLER METALLIC GOLD RARE ORIGINAL SEALED PLAYSTATION | eBay
Original PS3 controller? : r/PS3
Restored PlayStation 3 Dualshock Black Controller (Refurbished) - Walmart.com
Sixaxis - Wikipedia
Wireless Bluetooth Joystick Suitable For Ps3, Gamepad For Playstation 3 Game, Controller For Ps 3 Game Console - Joysticks - AliExpress
Amazon.com: PlayStation 3 Dualshock 3 Wireless Controller (Black) : Video Games
Joystick On Sony Ps3, In Original Packaging From Sony, Exact Copy, New, Quality Guarantee - Joysticks - AliExpress
Amazon.com: Dualshock 3 Wireless Controller for Ps3 Charcoal Black : Video Games
Amazon.com: PlayStation 3 DualShock 3 wireless controller - Metallic Gold : Video Games
Official Genuine Original Sony Dual Shock 3 PS3 Controller Blue | eBay
Real or fake Dualshock 3? : r/PS3
Restored PlayStation 3 Dualshock Black Controller (Refurbished) - Walmart.com
Official Original Sony Playstation Dual Shock 3 PS3 Controller Multiple Colours | eBay
Identifying a Fake PlayStation 3 Dual Shock 3 Controller | Teardown & Comparison | PS3 - YouTube
How to Spot Fake PS3 Controllers, DualShock 3 - YouTube