The Nvidia NV1, manufactured by SGS-Thomson Microelectronics under the model name STG2000, was a multimedia PCI card announced in May 1995 and released in November 1995. It was sold to retail by Diamond as the Diamond Edge 3D.

Diamond Multimedia is an American company that specializes in many forms of multimedia technology. They have produced graphics cards, motherboards, modems, sound cards and MP3 players; however, the company began with the production of the TrackStar, a PC add-on card which emulated Apple II computers. They were one of the major players in the 2D and early 3D graphics card competition throughout the 1990s and early 2000s.