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06:26 CH - Thứ Sáu | 02/04/2026

How Much Does a 5.4 Carat Diamond Cost?

Key Takeaways

  • A 5.4 Carat diamond currently has a price ranging from 3 billion VND to over 10 billion VND, depending on its color, clarity, and cut. This is a large-sized diamond (over 11...

A 5.4 Carat diamond currently has a price ranging from 3 billion VND to over 10 billion VND, depending on its color, clarity, and cut. This is a large-sized diamond (over 11 mm), belonging to the luxury segment for collectors and the elite. In this article, Jemmia Diamond will provide a detailed price list, accurate size conversion, and tips for choosing the most perfect 5.4 Carat diamond.

How much does a 5.4 carat diamond cost?

The price of a 5.4 Carat diamond commonly ranges from 3,500,000,000 VND to over 12,000,000,000 VND, strictly depending on the GIA certificate and the 4Cs standard. Because the 5.4 Carat weight is a rare size threshold, even a one-grade difference in color (Color) or clarity (Clarity) can change the stone's value from hundreds of millions to billions of VND.

Below is a reference price list for a 5.4 Carat diamond (Round cut, 3EX standard):

Color GradeClarityReference Price (VND)
5.4 ct diamond – Color DIF (Flawless)Over 10,000,000,000
5.4 ct diamond – Color EVVS1~ 7,500,000,000
5.4 ct diamond – Color FVS1~ 5,200,000,000
5.4 ct diamond – Color GVS2~ 3,800,000,000

Note: The price list above is for reference only. For large-sized diamonds, please contact Jemmia directly to get the latest real-time prices.

5.4 Carat diamonds with Color D and IF clarity are "Unique" stones. These masterpieces often need to be pre-ordered from major diamond distribution centers worldwide such as Antwerp (Belgium) or Mumbai (India) due to their extremely limited quantity, not always being in stock.

Understanding the Size of a 5.4 Carat Diamond

A 5.4 Carat diamond is equivalent to a size of approximately 11.2 mm – 11.5 mm (over 11 ly) and weighs exactly 1.08 grams. Many people often confuse weight (Carat) with size (ly); below are the accurate conversion specifications:

  • Weight: According to international standards, 1 Carat = 0.2 grams, so a 5.4 Carat diamond will weigh exactly 1.08 grams.
  • Size (Ly): A standard Round 1 Carat diamond usually has a diameter of 6.5 ly. However, as the weight increases, the diameter does not increase proportionally. A perfectly balanced 5.4 Carat diamond will have a diameter of about 11.3 ly.
  • Application: With a large size of over 11 ly, this stone creates a brilliant and opulent presence, often preferred for crafting into pendants or exquisite large-frame diamond rings.

size of 5.4 ct diamond

A 5.4 Carat diamond is equivalent to a size of approximately 11.2 mm – 11.5 mm

Factors for Valuing a 5.4 Carat Diamond According to GIA Standards

To accurately determine the price of a 5.4 Carat diamond, experts rely on the 4Cs criteria:

  • Color: From grade D (colorless) to Z (light yellow). At a large size of 5.4 ct, color D is the rarest and most expensive.
  • Clarity: Because the surface of the stone is large, impurities are easily visible. Therefore, stones meeting VVS1 or IF standards always have extremely high collectible value.
  • Cut: Only stones with an Excellent cut grade can ensure maximum light reflection, making the 11 ly stone brilliantly sparkly.
  • GIA Certificate: This is the mandatory "birth certificate" to ensure the transfer value and sustainable investment of the stone.

Jemmia Diamond: A Reputable Place to Buy 5.4 Carat Diamonds

Jemmia Diamond is a diamond expert authorized by the Gemological Institute of America (GIA) to import and distribute genuine diamonds in Vietnam.

  • Official Source: 100% of diamonds have customs declarations and international GIA certificates.
  • Modern Verification: Using GIA iD100 machines to verify natural diamonds, ensuring absolute peace of mind.
  • Custom Design Service: Crafting unique diamond jewelry to fully enhance the beauty of a 5.4 Carat diamond.

Jemmia - Reputable diamond buying address

Jemmia Diamond is a diamond expert authorized by the Gemological Institute of America (GIA) to import and distribute genuine diamonds in Vietnam.

A 5.4 Carat diamond is a symbol of ultimate prosperity and đẳng cấp, with values ranging from billions to tens of billions of VND. Owning a diamond over 11 ly is not just a passion for jewelry but also a sustainable heritage asset investment. For in-depth consultation on the price of a 5.4 Carat diamond and to view products in person, please contact the Ho Chi Minh City hotline at 0838 353 333 or visit Jemmia Diamond's store network.

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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