importing souvenirs

hello fellows...
i`m new here, and have a specific question. I would like to bring some baltic sea amber goods into india, but i have no idea what would it cost in the red channel of the customs area. The amount of jewellery is not at all very big, but anyway it would be nice to be sure what is gonna be waiting for me. Has anyone dealed with similar case... I hope you understand my english ... Thank You