List of Sub-categories & Products Under the Jewellery Category: A list is populated below to give you an idea about the kind of subcategories & products. Under the main category, there are 7 subcategories and products that a seller can use to add items to their inventory. Jewellery is the main category in the Product Classifier on Add Products via Upload page. What Kind of Products can be Listed in the Amazon India Jewellery Category?