beyond jewels
Le Yen is a second-generation gemstone specialist, deeply rooted in Vietnam’s precious stone heritage.

She is a graduate gemologist of GIA (Gemological Institute of America) and AIGS (Asian Institute of Gemological Sciences), combining international expertise with hands-on field experience in mining and sourcing.
Her vision extends beyond fine jewelry — toward building a transparent, ethical, and globally connected gemstone ecosystem.
Today, she serves as:
Founder of LEYEN Co.
Vice President, Vietnam Gemstone Jewelry & Art Crafts Association (VGJA)
Vice Chairman of Asian Gems & Jewelry Association (AGJA)
Ambassador of the International Colored Gemstone Association (ICA) to Vietnam.
Industry Engagement | Regional Cooperation | Responsible Trade
LEYEN connects source communities with ASEAN and global markets — advancing ethical, transparent trade.
Mining & Source-Level Involvement
Active engagement with mining communities to promote responsible extraction and strengthened traceability at origin.
REgional & International Trade Participations
Representing Vietnam within ASEAN and international trade platforms, fostering responsible collaboration across borders.


Le Yen represents Vietnam at distinguished international forums and leadership platforms across ASEAN and major Asian jewellery capitals.
Le Yen has spoken at major regional platforms including: Jewellery & Gem ASEAN Bangkok - Jewellery & Gem WORLD Hong Kong - ASEAN Jewellery Trade Forums - Industry policy dialogues hosted by DITP Thailand and AGJA.




Across Vietnam, Thailand, Hong Kong, Mainland China, and Taiwan, she facilitates dialogue on trade expansion, industry alignment, sustainability standards, and regional collaboration — positioning Vietnam as an emerging pillar within the broader Asian jewellery ecosystem.






LEYEN THE ALCHEMY OF LIGHT
Carbon becomes diamond. Darkness gives way to light. Silence reveals strength.
Every LEYEN piece is a dialogue between earth and human, matter and meaning.