This bag is 100% authentic. The quality of its hardware largely determines the bag's authenticity. So, you can zoom and check everything yourself.
Colour: Black.
Condition: 8/10.
All the details are available here and given through attached photos and videos. In India, the original price of this bag varies between 45,000 and 50,000 INR across all websites. Minor signs of usage and so I've classified it as 'Good'. There are no major damages, discolourations or tear, which is clearly shown in the photos and videos provided.
Note: The price listed is solely for the bag with a shoulder strap as displayed in the photo.