Jewellery is not an excluded category for the wealth credit card. It will earn 3 RPs per 150 spent on the first ₹ 20,000 spent and 10 RPs per 150 spent for spends above ₹20,000.
The points you have earned is as follows:
First 20K: 20,000/150*3 = 400
Remaining 27K (base): 27,000/150*3 = 540...