Jemmia Diamond x Miss Cosmo 2025: The Journey of Vietnamese Jewelry Heritage Reaching the International Stage
Key Takeaways
- Closing Miss Cosmo 2025, Jemmia Diamond not only left its mark as a jewelry sponsor, but also appeared as a storyteller through diamonds, accompanying the newly crowned Miss and the runners-up on...
Closing Miss Cosmo 2025, Jemmia Diamond not only left its mark as a jewelry sponsor, but also appeared as a storyteller through diamonds, accompanying the newly crowned Miss and the runners-up on a journey to honor the strength of the new generation of women.
Amid the internationally scaled beauty stage of Miss Cosmo, each brand appears not only to be seen, but also to tell a story deep enough, distinctive enough, and different enough. For Jemmia, that is the story of Vietnamese heritage continued through the light of diamonds, through the aspiration to reach the world, and through the beauty of the modern woman.
Jemmia’s Mark on the International Miss Cosmo 2025 Stage
Miss Cosmo 2025 has come to a close, leaving the resonance of an internationally scaled beauty arena, where beauty is not only measured by appearance, but also shaped by mindset, social influence, and the aspiration to contribute.
In the emotional crowning moments, Jemmia Diamond burst with pride as it witnessed its exquisite jewelry designs shine alongside the newly crowned Miss Yolina Lindquist, runner-up Chelsea Fernandez, and Miss Nguyễn Hoàng Phương Linh. Each diamond not only reflected the radiance of victory, but also became a symbol of the journey of effort, courage, and confidence of women who dare to step into the world to affirm themselves.
Newly crowned Miss Yolina Lindquist: Yolina’s sharp beauty and intelligence became more radiant than ever when paired with diamonds carrying the spirit of "Impactful Beauty". The brilliance of the jewelry seemed to resonate with the aura of a woman in command of her destiny.

Miss Cosmo 2025 Winner: Yolina Lindquist
Runner-up Chelsea Fernandez: With a luxurious and noble demeanor, Chelsea is proof of the intersection between classic and modern beauty. Jemmia’s heritage jewelry sets fully honored her elegance, elevating her beauty to an upper-class standard.

Miss Cosmo 2025 Runner-up: Chelsea Fernandez
Miss Nguyễn Hoàng Phương Linh: Representing modern Vietnamese beauty—strong, confident, and full of pride. When adorned in Jemmia’s exquisite designs, Phương Linh not only shone in beauty but also spread the pride of Vietnamese intellect on the international map.

Miss Nguyễn Hoàng Phương Linh represents modern, strong Vietnamese beauty
Spreading Vietnamese Heritage Through Diamond Jewelry - Jemmia’s Global Mission
Jemmia Diamond believes that each piece of jewelry worn by beauty queens is not only a symbol of luxury, but also a statement of a generation of strong, resilient, and vibrant women. That is "Creating value" – where diamonds are not only for admiration, but to tell inspiring stories.
Jemmia’s companionship at Miss Cosmo 2025 is a bridge connecting cultures. We are proud to contribute to enhancing the aura of women who are changing the map of international beauty, while bringing the essence of craftsmanship and the Vietnamese soul into the flow of global integration.
"At Jemmia, we do not simply create jewelry; we create symbols of pride. Together with Miss Cosmo, we are creating positive social values, where Vietnamese beauty confidently integrates and shines brilliantly at the international center stage."
Jemmia deeply values the vision and companionship of Mr. Trần Việt Bảo Hoàng - CEO of Miss Cosmo, who together with Jemmia has created a journey of timeless significance. A journey for Vietnamese pride. For the responsibility of preserving and spreading heritage.
The 2025 season has closed, but the journey of kindness and sustainable beauty has only just begun. Jemmia Diamond will continue its mission of accompanying beauties who represent a new era, so that every diamond becomes a testament to the aspiration to reach farther and to Vietnamese pride.