The A-share lab-grown diamond sector continued its decline, with Jingsheng Mechanical & Electrical falling by more than 8%, and Guoji Precision Machinery, Sifangda, Boyun New Materials, Huanghe Whirlwind, and Power Diamonds following suit.

2026-03-03

The A-share lab-grown diamond sector continued its decline, with Jingsheng Mechanical & Electrical falling by more than 8%, and Guoji Precision Machinery, Sifangda, Boyun New Materials, Huanghe Whirlwind, and Power Diamonds following suit.