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01:55 CH - Thứ Ba | 24/03/2026

Comparing the 45-Carat, 1-Trillion Ring with World Auction Records

Key Takeaways

  • The 1 trillion VND diamond ring (equivalent to more than 40 million USD) is a one-of-a-kind masterpiece, typically only appearing at prestigious auction houses such as Sotheby’s or Christie’s. In Vietnam, this...

The 1 trillion VND diamond ring (equivalent to more than 40 million USD) is a one-of-a-kind masterpiece, typically only appearing at prestigious auction houses such as Sotheby’s or Christie’s. In Vietnam, this figure is associated with Ms. Nguyễn Phương Hằng’s 45-carat ring; however, the actual value of these assets depends entirely on GIA certification, Type IIa clarity, and ownership history.

Let Jemmia Diamond analyze the factors that create the "trillion-dong" price tag and the world’s rigorous appraisal process in the article below!

Why can a diamond ring cost up to 1 trillion VND?

For a ring to reach a million-dollar value threshold, the center diamond must possess extremely rare geological characteristics, far beyond ordinary jewelry standards:

  • Type IIa clarity: This is a type of diamond that contains almost no nitrogen impurities, accounting for only 1-2% of global production. This characteristic creates absolute transparency like pure water (Water-clear).
  • Rare color (Fancy Color): Diamonds graded Fancy Vivid (Pink, Blue, Green) or D color (Perfect white) in large sizes always increase in value progressively by weight.
  • Weight (Carat): Usually must reach from 30 carats to over 50 carats for a single center stone.
  • Origin (Provenance): The value skyrockets if the stone was mined from legendary closed mines such as Golconda (India) or was once owned by royalty.

Nhẫn kim cương 1000 tỷ

For a ring to reach a million-dollar value threshold, the center diamond must possess extremely rare geological characteristics

Comparing Ms. Phương Hằng’s 45-carat ring with world records

Valuing the 45-carat ring at 1 trillion VND needs to be placed in context with international treasures that have been verified through public auctions:

Name of masterpieceWeightCharacteristicConverted value (VND)
Pink Star59.60ctPink (Fancy Vivid Pink)~1,780 Billion
Oppenheimer Blue14.62ctBlue (Fancy Vivid Blue)~1,437 Billion
Ms. Phương Hằng’s ring45.00ctWhite (D Color)~1,000 Billion
The Prince34.65ctPink (Fancy Intense)~980 Billion

Note: Ms. Phương Hằng’s 1 trillion VND price is a personal asking price, including brand value and charitable purposes, and has not been verified through international auction.

So sánh nhẫn 45 Carat của bà Phương Hằng với các kỷ lục thế giới

1 trillion VND diamond ring models around the world

Value verification process for million-dollar diamond rings

For assets worth as much as an entire business, appraisal cannot rely on subjective judgment but must go through a strict process:

  • International GIA certification: It is mandatory to have a grading report from the Gemological Institute of America to confirm the 4Cs. Without this certificate, all figures about value have no commercial basis.
  • Additional Type IIa assessment: Determines that the stone belongs to the purest diamond group in the world, guaranteeing its long-term investment value.
  • International trading floors: These items are usually only liquid in Geneva, Hong Kong, or New York.
  • Operating costs: Insurance, secure storage, and maintenance fees for a 1 trillion VND ring can cost billions of VND each year.

Quy trình xác thực giá trị cho nhẫn kim cương triệu đô

Appraisal cannot rely on subjective judgment but must go through a strict process

See more: 100+ luxurious, sophisticated diamond ring designs at Jemmia Diamond 

Quick answers (FAQ)

Are 1 trillion VND rings available in Vietnam?

1 trillion VND rings are not available in Vietnam. These are globally unique items, usually custom ordered or sought through private auctions.

What is the actual size of a 45-carat diamond?

The diameter is about 22 - 25mm (equivalent to a small walnut). This weight is very heavy and is mainly for collection rather than everyday wear.

Why is the personal asking price often higher than the market price?

Because this price often includes emotional value, the personal reputation of the owner, or is associated with charity campaigns.

Giải đáp câu hỏi thường gặp về kim cương 1000 tỷ

Quick answers (FAQ)

The 1 trillion VND diamond ring is a symbol of rarity and supreme class. Whether it is a world treasure or a personal asset, its true value is only recognized when there is transparency in international certification. We hope the information from Jemmia Diamond has given you an objective view of this ultra-luxury segment. If you need advice on GIA-standard investment diamond lines, contact Hotline 0838 353 333 or visit Jemmia.vn now!

Nhung Hoang

Author: Nhung Hoang

Content Writer Specialist

Nhung Hoang là Content Writer Specialist với hơn 3 năm kinh nghiệm nghiên cứu và phát triển nội dung về kim cương tự nhiên và ngành trang sức. Với nền tảng kiến thức được đào tạo trực tiếp bởi Giám đốc hoạch định GIA của Jemmia Diamond, Nhung Hoang tập trung xây dựng các bài viết chuyên sâu về kim cương GIA, trang sức kim cương và xu hướng trang sức, nhằm mang đến những thông tin chính xác và đáng tin cậy cho người đọc.

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