Lab-grown diamond jewellery startup Zinara has raised ₹3.61 crore in a pre-seed round led by Inflection Point Ventures, with participation from Nine Jewellery, actress Nikita Dutta and angel investors. Founded by IIT Delhi alumni Harshit Abrol and Sumanyu Vyas, the startup will use the funds for hiring, marketing and supply-chain expansion. Zinara has crossed ₹1 crore in annual recurring revenue.