Indian Institute of Gems and Jewellery, Jaipur

You cannot takes direct admission in Diploma in Jewellery Design course. First, you have to take admission in Jewellery Design Foundation course (This is 12 Weeks duration course).
The Diploma in jeweler design is 49 weeks duration course and students of Jewelery Design Foundation course can opt for

Hello,
Yes you are eligible to get into the Diploma in jewelry management course.
The minimum eligibility is 10+2
https://www.shiksha.com/college/indian-institute-of-gems-and-jewellery-andheri-east-mumbai-770.

Yes, you can apply for the course of 3 year, you can do it after class 12 with 55%aggregate marks. The course fee in many universities is 2-2.5 lacs.

The fees is INR 3.20 Lakhs.

Yes, obviously, it is legal to pursue your graduation degree and diploma degree at the same time. Earlier it was not permissible by the Government to pursue both the degrees at the same time because it may lead to overburden on the mind of the student. But, nowadays most of the Universities has made

Hi Rohit,
The Diploma In Jewelry Management course is a 6-month full-time course.
The online applications are open right now. You may apply to the institute by downloading the application form from this link:
http://iigjdelhi.org/pdf/IIGJ-Applications-Form.pdf