Mumbai: Blackstone Group LP is in talks to acquire Adani Realty’s commercial office project at Mumbai’s Bandra Kurla Complex for around ₹ 1,900 crore, said two people aware of the matter. In March, Blackstone bought a 50% stake in Indiabulls’ flagship office properties in central Mumbai—One Indiabulls Centre and Indiabulls Finance Centre—for $730 million. The property is considered one of …