Affordable Stock Hits Upper Circuit on Major USA Market Expansion for Lab-Grown Diamonds Affordable Stock Hits Upper Circuit on Major USA Market Expansion for Lab-Grown Diamonds It enters the lucrative USA market with its sterling silver and gold lab-grown diamond jewelry Karan Dsij / Monday, July 8, 2024 / Article rating: 3.8 The announcement led to stock being locked at the upper circuit limit of 5 per cent, a clear indication of the market's positive reaction. Here's a breakdown of why this announcement caused such a surge