ONYA, a Bengaluru startup offering IGI-certified lab-grown diamond jewellery in BIS Hallmarked gold, has raised ₹5.5 crore in pre-seed funding led by Zeropearl VC. The capital will support offline expansion and new product lines. The round also saw participation from founders of MyGate, UrbanVault’s Amal Mishra and Crescendo Industries’ Alkendra Pratap Singh.