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06:33 CH - Thứ Sáu | 07/07/2026

How much do 4ly diamonds cost? Should I buy them?

Key Takeaways

  • The price of 4ly diamonds in the market ranges from VND 14,950,000 to VND 20,980,600. However, the specific price depends on many factors such as the color and purity of the diamond....

The price of 4ly diamonds in the market ranges from VND 14,950,000 to VND 20,980,600. However, the specific price depends on many factors such as the color and purity of the diamond. So, what is the specific price of a 4ly diamond, which 4Cs factors affect its value? And especially, what kind of jewelry is a 4 ly diamond suitable for? Join Jemmia Diamond's diamond expert to explore the details in the article below.

How many carats is a 4ly diamond?

A 4 ly diamond has a diameter of about 4mm and is equivalent to a weight of about 0.25 carat. However, the exact weight may vary depending on the cut and shape of the diamond.

how many carats is a 4ly diamond

Price of 4ly diamond (0.25 ct) according to GIA standards 

The price of 4 ly diamonds in the market ranges from VND 14,950,000 to VND 20,980,600. However, the specific price depends on many factors such as the color and purity of the diamond. 

Below is the price of 4 ly diamonds according to color and clarity grades:

 

Ly

Color

Clarity

Selling Price (VND)

Price of 4 ly diamond

D

VVS1

20,980,600

Price of 4 ly diamond

E

VVS1

20,345,800

Price of 4 ly diamond

F

VVS1

18,860,000

Price of 4 ly diamond

D

VVS2

20,350,400

Price of 4 ly diamond

E

VVS2

19,290,560

Price of 4 ly diamond

F

VVS2

18,390,800

Price of 4 ly diamond

D

VS1

17,450,560

Price of 4 ly diamond

E

VS1

16,500,200

Price of 4 ly diamond

F

VS1

15,350,200

Price of 4 ly diamond

D

VS2

16,500,200

Price of 4 ly diamond

E

VS2

15,580,200

Price of 4 ly diamond

F

VS2

14,950,000

Note: The price of 4ly diamonds in this article is updated as of July 2026. In case of scarce supply, the price of 4ly diamonds may increase sharply in the future.

See now: Diamond Price officially imported at Jemmia or Contact Jemmia hotline immediately 0838 353 333 for consultation support.

What factors affect the price of 4ly diamonds?

The price of a 4 ly diamond depends on the 4Cs standards set by the Gemological Institute of America (GIA). These are four important factors, including:

  • Color: Diamonds are graded from D to Z. D color is the rarest and most valuable, being completely colorless.
  • Cut: The cut directly affects the sparkle of the diamond. GIA divides cuts into 5 grades: Excellent, Very Good, Good, Fair, and Poor. A diamond with an Excellent cut always achieves superior value.
  • Clarity: Diamonds are graded on an 11-point scale from FL (Flawless - perfect, no imperfections) to I3 (Imperfect – containing many inclusions). 4 ly diamonds with clarity grades from FL to VS2 are usually highly sought after and valued.
  • Carat Weight: Carat is the unit of weight for diamonds. The larger the weight, the rarer and more valuable the diamond.

The 4Cs standard is a comprehensive evaluation tool, where each factor plays a crucial role in determining the value, class, and unique beauty of a diamond.

how many carats is a 4ly diamond

4 factors determining the price of a 4ly diamond

What jewelry is a 4ly diamond suitable for?

A 4 ly diamond has a compact size and beautiful brilliance, so it is often chosen for intricate jewelry. Some popular types of jewelry with 4 ly diamonds include:

Diamond Rings: 4 ly diamonds are often set as the center stone or accent stones for engagement rings, wedding rings, and fashion rings.

how many carats is a 4ly diamond

4ly diamonds are suitable for elegant and luxurious ring designs

Diamond Necklaces: A 4 ly diamond is a striking accent for a delicate pendant, suitable for everyday wear or special events.

how many carats is a 4ly diamond

A 4ly diamond is a striking accent for a delicate pendant

Diamond Earrings: A pair of 4 ly diamond earrings brings elegance and youthfulness while remaining luxurious.

how many carats is a 4ly diamond

4ly diamonds are a luxurious and delicate accent for earrings 

Is a 4ly diamond suitable for engagement or wedding rings?

A 4 ly diamond can certainly be used for engagement or wedding rings. This size is moderate, the 4 ly diamond is still bright enough, exuding delicate and elegant beauty, and is suitable for those who prefer simplicity and lightness, while also balancing costs.

how many carats is a 4ly diamond

4ly diamonds are suitable for wedding rings

The price of 4 ly diamonds ranges from approximately VND 14,950,000 to VND 20,980,600, depending on important factors such as color, clarity, and cut. With a moderate size yet maintaining delicacy and luxury, 4 ly diamonds are a suitable choice for both everyday jewelry and engagement or wedding rings. If you wish to receive detailed consultation and purchase a quality diamond, please contact hotline 0838 353 333 or Jemmia.vn for the best support from the Jemmia Diamond team. 

Through this article, Jemmia Diamond has provided you with information about how much a 4ly diamond costs. We hope this will help you choose the perfect diamond at a suitable price. If you wish to purchase loose diamonds, please contact hotline 0838 353 333 or visit Jemmia.vn for direct consultation from our staff!

Refer to discounted diamond jewelry collections at Jemmi

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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