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06:18 CH - Thứ Sáu | 03/09/2025

What is an I3 Natural Diamond? What is its current price?

Key Takeaways

  • I3 diamonds are the lowest clarity grade on the GIA scale, with very obvious inclusions that can be easily observed with the naked eye without magnification. Therefore, I3 diamonds have the lowest...

I3 diamonds are the lowest clarity grade on the GIA scale, with very obvious inclusions that can be easily observed with the naked eye without magnification. Therefore, I3 diamonds have the lowest selling price among all clarity grades, often used in popular jewelry lines or mass-market fashion jewelry.

However, with many aesthetic and durability limitations, I3 diamonds are not suitable for investment and are usually not chosen by high-end jewelry brands.

In this article, you will gain a deeper understanding of what I3 diamonds are, their characteristics, prices, and whether you should choose to buy this type of diamond.

What are Natural I3 Diamonds?

I3 diamonds (Included 3) are diamonds with the highest level of inclusions, belonging to the I (Included) group - the lowest clarity group on the GIA scale. I3 diamonds typically have:

  • Very obvious internal and/or external inclusions, which can affect the stone's durability.
  • Poor light reflection, causing the diamond to lack natural sparkle.
  • Prone to chipping or cracking if subjected to strong impact due to unstable structure.

I3 diamonds are suitable for low-cost jewelry, but are not recommended for wedding rings, asset investment, or high-end jewelry design.

Natural I3 Diamond

Detailed Characteristics of I3 Clarity Grade

Criteria

I3 Diamond

Characteristics

Clarity

Included 3 (I3)

Lowest grade in GIA clarity grading system

Internal Inclusions

Numerous

Clearly visible to the naked eye, affecting appearance and durability

External Inclusions

Present

Usually visible scratches, pits, or chips

Light Reflection

Low

Limited by inclusions obstructing light

Rarity

Common

Easy to find, but not favored in the high-end market

Market Value

Very Low

Significantly cheaper than higher grades like VS, VVS, FL

Investment/Collectible Potential

Not recommended

Not suitable for long-term investment or collection

Common Certification

May have

Some stones are still graded by GIA/IGI if they meet size criteria

See also: What is Diamond Clarity? How Many Grades Are There?

Updated I3 Diamond Prices for 2025

Below is a reference price list on the market for some popular I3 diamonds:

Size

Clarity Grade

Color Grade

Selling Price (VND)

4.5mm

I3

G

~13,000,000

5mm

I3

F

~21,500,000

5.4mm

I3

E

~30,000,000

6mm

I3

D

~57,800,000

6.3mm

I3

D

~68,200,000

Note: The diamond prices above are updated according to the 2025 market and may fluctuate over time. I3 diamonds are low-cost but do not guarantee aesthetics or durability, and are not recommended for long-term jewelry designs.

Reference: Diamond Prices with attractive offers at Jemmia Diamond

Should You Buy I3 Grade Diamonds?

To determine whether to buy I3 clarity diamonds, let's look at the advantages and disadvantages of the I3 clarity grade:

Advantages:

  • The cheapest among all clarity grades.
  • Suitable for fashion jewelry designs that are frequently changed and not used often.

Disadvantages:

  • Obvious inclusions, easily seen with the naked eye.
  • Reduced overall brilliance and durability.
  • Not suitable for investment, engagement, weddings, or collection.
  • Does not retain long-term value.

If you are looking for an inexpensive piece of jewelry for temporary wear, you can consider I3 diamonds. However, if you want durable and beautiful jewelry or intend to use it as a gift or investment, it is recommended to prioritize clarity grades from VS2 and above.

See also: What is a Natural FL Diamond? How Much Does It Cost?

should you buy i3 diamond

Why Doesn't Jemmia Sell I3 Diamonds?

Due to not meeting the requirements for durability, beauty, and investment standards, Jemmia Diamond does not sell I3 diamonds.

Jemmia only selects and distributes diamonds from VS2 grade and above, ensuring the following criteria:

  • No inclusions affecting the structure.
  • Exceptional sparkle due to optimal light reflection.
  • Certified by GIA, officially imported.
  • Fully meets aesthetic and long-term investment standards.

Where to Buy Quality Diamonds?

If you are looking for natural diamonds with sustainable value, suitable for high-end jewelry or long-term investment, Jemmia Diamond is a leading reputable choice:

  • Selects only the top 2% of the world's most beautiful diamonds meeting high standards for the 4Cs.
  • 100% of diamonds are officially imported through customs, with GIA certificates, invoices, and clear origins.
  • Pioneers in equipping the most modern inspection system from GIA, USA.
  • Competitive buy-back/exchange policy in the market.
  • GIA-certified consultants help customers choose diamonds that suit their budget and needs.

📞 Contact 0838 353 333 or Zalo Jemmia Diamond for support in choosing a higher standard diamond suitable for your usage purposes.

I3 diamonds are the lowest grade diamonds, with many aesthetic and durability limitations. Although inexpensive, they are not suitable for high-end jewelry or long-term investment.

Jemmia Diamond does not sell I3 diamonds as they do not meet the strict quality standards that the brand commits to. If you are looking for beautiful diamonds with true value, suitable for investment or high-class jewelry, please refer to the high-standard diamond lines from VS2 - FL at Jemmia for a more worthy choice.

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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