Graff appointed BTS member Jung Kook as its global ambassador, the luxury jeweler announced on social media. The partnership marks the first time Graff has named a K-pop star as an ambassador, targeting a younger, Asian audience.
Key facts
- Jung Kook, 28, is the youngest BTS member.
- He has over 60 million Instagram followers.
- Graff's first K-pop star ambassador.
- Financial terms undisclosed.
- Targets younger Asian luxury consumers.
Graff has appointed BTS member Jung Kook as its global ambassador, the luxury jeweler announced on social media According to @wwd. The partnership marks the first time Graff has named a K-pop star as an ambassador.
Jung Kook, 28, is the youngest member of BTS and has a massive global following of over 60 million Instagram followers. The move is part of Graff's strategy to reach younger, digitally-native luxury consumers, particularly in Asia, where K-pop's influence on fashion and jewelry purchases is significant.
Financial terms of the deal were not disclosed. Graff, known for its high-end diamond jewelry, has historically relied on traditional celebrity endorsements from Hollywood and royalty. This appointment signals a shift toward influencer-driven marketing in a sector where digital engagement is increasingly tied to sales.
Strategy Shift
Graff's choice of Jung Kook is notably specific: he is the first BTS member to sign an exclusive global ambassador deal with a luxury jeweler, per the announcement. This contrasts with other luxury houses like Cartier or Bulgari, which have partnered with multiple K-pop idols across different brands. Graff is betting on Jung Kook's singular appeal to drive brand awareness in markets like South Korea, Japan, and China, where BTS has a fervent fanbase.
The partnership also aligns with broader trends in luxury marketing. According to a 2025 Bain & Company report, the personal luxury goods market in Asia grew 12% year-over-year, driven largely by Gen Z consumers who value authenticity and cultural relevance. K-pop idols, with their massive social media followings and curated images, offer luxury brands a direct pipeline to this demographic.
Risks and Rewards
However, the deal carries risks. Luxury brands have faced backlash when partnerships with K-pop stars are perceived as inauthentic or purely transactional. Graff must ensure that Jung Kook's involvement feels organic, perhaps through co-designed collections or exclusive content, to avoid alienating its traditional clientele.
Moreover, the appointment comes amid heightened scrutiny of celebrity endorsements in the luxury sector. A 2024 study by the Luxury Institute found that 62% of high-net-worth consumers consider brand authenticity more important than celebrity association when making a purchase. Graff will need to balance Jung Kook's mass appeal with its heritage of exclusivity.
What to watch
Watch for Graff's upcoming campaign imagery and whether Jung Kook will appear in jewelry-focused content or co-design a collection. Also monitor sales data in South Korea and Japan over the next two quarters to gauge ROI.









