Handheld diamond testers are pocket devices jewellers use to check stones, and their confirmation beep became familiar through jewellery testing and pawn shop videos shared online. Short clips of the sound circulated on video platforms, where editors began lifting it as a standalone effect for edits and memes. This version was shared by a creator who needed the exact notification tone for a video, helping it spread to soundboards. It remains popular because the beep instantly communicates tested and genuine without any dialogue or on-screen explanation needed.