Emrald Manor an ultra-luxury 2 and 3 bhk residences from Cornerstone Landmark Builders. Build with an innovative concept, creative colonial designs with modern touch, spacious residences with high end specifications and centrally located in well-planed white city layout in east Bengaluru. Cornerstone Landmark Builders is firmly committed to high. construction quality, an expertise in design and construction over 20 years in building residences for the generations.