Welcome to Sapphire Infra Heights in Katihar, Bihar—a perfect blend of modern living and tranquility. Nestled in the heart of one of Bihar’s fastest-growing districts, this residential hard offers a special combination of urban convenience and natural beauty. If you're in the market for a 3 BHK apartment, Sapphire Infra Heights might just be your ideal home. Let us walk you through what makes this location so appealing. The Apartment Involved Sapphire Infra Heights is known for its well-planned layouts and high-quality construction.