• JD Vance indicated the U.S. is seeking a comprehensive agreement with Iran, not a narrow one, but negotiations remain inconclusive.
  • No final deal was reached in the latest round of talks; progress was described as significant yet incomplete.
  • Iran's willingness to make concessions and accept verifiable limits is now the key hurdle.

Speaking on CNBC, Vice President JD Vance stated that the United States is aiming for a broad, comprehensive agreement with Iran that ties nuclear constraints to regional security and economic normalization. However, he made clear that the ball is now in Tehran's court. "We will see where Iran is willing to make concessions," Vance said, emphasizing that Washington will not accept a limited or partial deal.

The remarks come after marathon negotiations held in Islamabad, Pakistan, which officials described as productive but ultimately inconclusive. Negotiators reported meaningful progress on procedural issues, but deep gaps remain on nuclear enrichment timelines, stockpiles, and verification mechanisms. A U.S. official familiar with the talks said that without a deal, the administration is prepared to maintain or even tighten existing sanctions.

The lack of a final agreement has injected fresh uncertainty into energy markets. Oil prices edged higher on Tuesday amid concerns that a diplomatic breakthrough could be further delayed. Investors are closely watching for signals on sanctions relief, which could unlock Iranian crude exports and ease global supply constraints. According to analysts, the market is pricing in a longer period of geopolitical risk, with volatility expected until a clear framework emerges.

Industry stakeholders, including European and Asian refiners, have been preparing for a potential reopening of the Iranian market. However, many say they are cautious, awaiting concrete verification measures before committing to new supply deals. "The market wants details, not just promises," said one senior trading executive.

Vance's comments also carry domestic political weight. The administration faces pressure from both hawks who demand strict red lines and those seeking rapid sanctions relief. Any perceived weakness in negotiations could affect domestic support for the broader foreign policy agenda. Regional allies, including Israel and Gulf states, are watching closely, with some expressing skepticism about Iran's willingness to accept robust inspections.

Efforts to reach a comprehensive deal have historical precedent. Previous rounds of U.S.-Iran talks aimed at a "grand bargain" have repeatedly stalled over similar issues. Experts note that while the current process has shown more sustained engagement, trust remains low. "The verification regime is the real sticking point," said a former State Department official. "Iran wants a deal that provides economic benefits without intrusive oversight, and the U.S. cannot accept that."

Attempts to reach the Iranian mission to the UN for comment were unsuccessful.

Correction: An earlier version of this article mistakenly stated the talks were held in Riyadh. They were in Islamabad.