Diamonds are forever. But will lab-grown diamond retailers go the distance?

Diamonds are forever. But will lab-grown diamond retailers go the distance?

Narendra Modi loves them, and so does Vivek Oberoi. Aside from being grown in a lab, they’re like natural diamonds in every way, and they’re selling like hot cakes. But a dark cloud looms large over the future of India’s nascent lab-grown diamond industry.