Red Treasure - Vietnamese Ruby
Red Treasure - Vietnamese Ruby

Gübelin Grades an Exceptional Vietnamese Ruby with "Pigeon's Blood" Color


How does Vietnamese ruby compare to Burmese ruby? Learn about the "Red Treasure" of Vietnam and why even experts can misidentify ruby origins.

2 Minute Read

Red Treasure - Vietnamese ruby
The superb 6.91-ct "Red Treasure." Photo © Gübelin Gem Lab. Used with permission.

The "Red Treasure" of Vietnam

Phuong Thu Lê is a third-generation Vietnamese gemstone trader. Her grandfather brought her father, Le Van Hoan, to the famed Luc Yen mining area as a teenager. There, they started a small gem trading business in the late 1980s.

Luc Yen and Billon Hill - Vietnam
The Luc Yen and Billion Hill ruby mines of Northern Vietnam. © AsiaTopTravel and Jeffery Bergman, EighthDimensionGems. Used with permission.

Phuong and her family decided to name their exceptional 6.91-ct unheated pigeon's blood ruby the "Red Treasure" of Vietnam. It was cut from a 10.87-ct rough from the Billion Hill mine in the Nghe An Province, a few hundred kilometers southwest of Hanoi.

ruby rough
The 10.87-ct Vietnamese ruby rough in the author's hands. Photo by Jeffery Bergman. © EighthDimensionGems. Used with permission.

Burmese vs Vietnamese Rubies

When describing the "Red Treasure," fifth-generation Mogok ruby dealer Miemie Tin Htut of Silken East Co., Ltd. in Bangkok commented:

This 6.91-ct Vietnamese ruby is very reminiscent of the highly fluorescent, vivid pigeon's blood red colors produced from the renowned Baw Lone Gyi mine in Mogok, Burma.

Phuong reports that top labs in Switzerland

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Jeffery Bergman, SSEF SGC

Jeffery Bergman, SSEF SGC, founder and director of 8th Dimension Gems in Thailand, is an American gem dealer with more than 40 years of experience in gemstone and fine jewelry mining, cutting, wholesaling and retailing. His career has taken him to more than 50 countries and every continent except Antarctica. He has appeared on the BBC, CNN, NBC, ABC and GEO; and has been featured in Time, USA Today, National Geographic, Gems & Gemology and Discovery Channel magazine. He is a regular guest speaker at gem lab seminars and gemological association conferences and universities.

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