The correct statement is option 1: 1, 2, and 3.

1. The ideal of a common civil code is set forth in Article 44 of the Constitution of India: Article 44 of the Indian Constitution states that the State shall endeavor to secure a Uniform Civil Code for its citizens. The idea behind this article is to provide a common set of laws for all citizens, irrespective of their religion, beliefs, or customs.

2. In certain respects, the High Courts in India have been given more extensive powers than the Supreme Court: This statement is true. High Courts in India have original jurisdiction in certain matters, have the power to issue writs for enforcement of fundamental rights, and can hear appeals from lower courts. In some cases, the High Court`s jurisdiction is wider than that of the Supreme Court.

3. The Supreme Court of India, the first fully independent Court for the country, was set up under the Constitution of India in 1950: This statement is also true. The Supreme Court of India was established under the Constitution of India in 1950. It is the highest judicial forum and the final court of appeal. It has the power to interpret the Constitution and safeguard the fundamental rights of citizens.

Hence, the correct answer is