Latest 2026 Price of 5.4 mm Diamonds According to 4Cs Standards

The price of a 5.4mm diamond ranges from 35,600,000 VND to 90,000,000 VND depending on the 4Cs standards of each stone. So why is there such a big price difference for the same 5.4mm size? And how can you choose a quality 5.4mm diamond that fits your budget? 

With experience in importing and distributing officially imported GIA diamonds, Jemmia Diamond provides the latest updated 5.4mm price list along with a clear analysis of the factors that determine value. The article below will help you understand the correct price range, evaluate quality, and choose a 5.4mm diamond that is both beautiful and retains its value over time.

How Much Does a 5.4mm Diamond Cost?

Note: Diamond prices in this article are updated in January 2026, in the case of limited supply diamond prices may rise sharply in the future.

Contact us now at 0838 353 333 or Zalo Jemmia Diamond to receive detailed consultation from diamond experts about a quality 5.4mm diamond with a buyback - trade-in policy of up to 100%. 

There are currently many places on the market advertising 5.4mm diamonds at unusually cheap prices. Therefore, buyers must be extremely cautious because these diamonds may not have GIA certificates, may have unclear import origins, and may even be treated or synthetic diamonds. Buyers can easily face risks regarding true value, legality, and even future resale ability. Therefore, choosing a reputable diamond seller is the top choice when buying diamonds. 

See more: Diamond prices with GIA certification, officially customs-imported at Jemmia Diamond 

5.4mm GIA diamonds, officially customs-imported, range from 35,600,000 VND - 90,000,000 VND

How Many Carats Is a 5.4mm Diamond?

The Meaning of a 5.4mm Diamond

On the other hand, in folk culture, the number 4 is considered a symbol of doubling from the number 2, representing happiness multiplied many times over. The number 4 represents the powerful spread of joy and good fortune, like waves full of energy, painting a picture of life radiant with blessings and the colors of prosperity.

A 5.4mm diamond symbolizes luck and blessings

According to folk belief, the combination of the numbers 5 and 4 as in a 5.4 ly diamond is considered a symbol of a flow of positive, harmonious, and favorable energy for the owner. With this profound meaning, a 5.4 ly diamond is not only a luxurious piece of jewelry but also a symbol of enduring good values.

What Type of Jewelry Is a 5.4mm Diamond Suitable For?

With its well-balanced size and impressive brilliance, a 5.4mm diamond is especially favored for crafting diamond rings. It is an ideal choice for:

• Diamond engagement rings: A 5.4mm diamond offers sparkling beauty, enough to create an unforgettable impression in the proposal moment, both refined and luxurious without being too flashy.
• Diamond wedding rings: The balanced 5.4mm size is suitable for daily wear, symbolizing eternal love and a lasting marriage journey.
• Self-reward jewelry rings: With feng shui value associated with blessings and prosperity, a 5.4mm diamond ring is also a worthy self-gift, honoring the owner's style and confidence.

The combination of elegant beauty, feng shui meaning, and high practicality makes the 5.4mm diamond a "national favorite" size for high-end diamond ring lines.

Explore refined and luxurious 5.4mm diamond ring designs at Jemmia Diamond: 

Where to Buy a Reputable and Quality 5.4mm Diamond?

• 100% officially customs-imported diamonds: Every 5.4mm diamond comes with a sales invoice and GIA documents, confirming it is a legal asset, helping customers feel secure in ownership and long-term investment.
• Only selecting the top 2% most beautiful diamonds in the world: Through a rigorous appraisal process according to GIA's 4Cs standards for color, clarity, and cut. Commitment not to use 5.4mm diamonds with flaws affecting durability and structure. 
• Pioneering the most modern machinery system from the United States: Jemmia is the pioneer in using 100% of the most advanced equipment, directly imported from GIA USA, including GIA iD100, GIA Diamond Dock, GIA Match iD,… to verify the quality and origin of each diamond. 
• Ethically imported diamonds: Only imported from countries complying with the “Kimberley Process”, ensuring they are not mined from war zones and do not harm people or the environment.

Jemmia currently has the best buyback - trade-in policy on the market today, helping customers feel secure when investing or wanting to upgrade products later.

So Jemmia has shared knowledge about 5.4mm diamonds. Visit Jemmia Diamond now to directly experience the diamond inspection process right at the Showroom and meet diamond expert Kiệt Hột Xoàn in person. 

See more: 

• How Much Does a 6.3mm Diamond Cost?
• How Much Does a 9ly Diamond Cost Now?
• Meaning of diamond wedding rings: The eternal symbol of love