Not Tanishq, Not Kalyan: Why Goldiam International’s 90.5% lab-grown pivot is a game-changer for investors
- Posted on February 19, 2026
- By Financial Express
- 2 Views
Not Tanishq, Not Kalyan: Why Goldiam International’s 90.5% lab-grown pivot is a game-changer for investors

Retail giants dominate India’s jewellery headlines. But one export-led company has quietly cornered the lab-grown diamond boom, with 90% of its sales in the segment and margins most jewellers would envy. The real power in diamonds may not sit in showrooms.