The BJP has accused Congress of inciting violence during protests against the new citizenship law.
The decision was taken in a meeting chaired by BJP working president J P Nadda.
Gold futures were trading around 38,050 rupees per 10 grams on Friday after hitting a two-month low of 37,100 rupees earlier this month.
Officials have not confirmed or denied if issue of religious freedom and human rights in India appeared during 2+2 talks.
Sitting on the protest along with a slew of other Congress leaders, Priyanka was holding a placard, which reads: "Stop attacks on young students."