How Much Does a 7.5 Ly Diamond Cost Today?
Key Takeaways
- The price of 7.5 ly diamonds on the market today ranges from about 450 million VND to more than 1.2 billion VND per stone. This difference comes not only from size but...
The price of 7.5 ly diamonds on the market today ranges from about 450 million VND to more than 1.2 billion VND per stone. This difference comes not only from size but also depends on many different quality evaluation standards. So what factors determine the price of a 7.5 ly diamond? Let’s explore the details right below.
Latest updated price of 7.5 ly diamonds in 2026
The price of 7.5 ly diamonds currently ranges from about 450 million VND to more than 1.2 billion VND per stone, depending on GIA’s 4Cs standards.
Price fluctuations depend closely on Color, Clarity, and Cut. Below is a reference price table for 7.5mm diamonds (Excellent Cut):
| Color | Clarity | Reference price (VND) |
| D | IF (Flawless) | 1,150,000,000+ |
| E | VVS1 | 850,000,000 |
| F | VVS2 | 680,000,000 |
| G | VS1 | 520,000,000 |
Note: Diamond prices were updated in 03/2026, and prices may increase sharply in the future due to scarcity.
What is a 7.5 ly diamond?
A 7.5 ly diamond is a diamond with a diameter of 7.5mm, equivalent to a weight of about 1.5 to 1.6 carats.
In the diamond world, sizes above 7 ly are classified as large diamonds and are quite rare. Owning a 7.5 ly diamond means that you are holding a natural crystal with outstanding brilliance, easily attracting every gaze in any space.

A 7.5 ly diamond is a diamond with a diameter of 7.5mm, equivalent to a weight of about 1.5 to 1.6 carats.
Meaning of a 7.5 ly diamond
Not only does it possess physical beauty, a 7.5 ly diamond also carries profound feng shui messages:
- Confidence and success: Its large size reflects the courage, decisiveness, and status of the owner.
- Eternal love: With absolute hardness, the stone is proof of a lasting and patient commitment.
- Lucky number: In feng shui, the combination of number 7 (spiritual power) and number 5 (five blessings) brings balance, harmony, and a favorable beginning to its owner.

Not only does it possess physical beauty, a 7.5 ly diamond also carries feng shui messages
See more: Can diamonds be auctioned?
What type of jewelry is a 7.5 ly diamond suitable for?
With its large size and wonderful beauty, a 7.5 ly diamond is often used in prominent and luxurious jewelry designs. It is commonly used in diamond engagement rings, diamond pendants, diamond rings, diamond bracelets or other special jewelry designs.

Diamond bracelet
The preciousness and prominence of a 7.5 ly diamond mean it is often chosen to create highlights and make jewelry stand out. The combination of large size and the refined beauty of a 7.5 ly diamond will create a unique and impressive piece of jewelry.
- Engagement ring: A 7.5 ly diamond creates a brilliant focal point on the hand, affirming luxury and power.
- Pendant: With just a simple design (Solitaire), the stone is enough to enhance the elegant charm of a woman’s neckline.
- Large Tennis bracelet: Creates uniformity in light and superior class for the wearer at important events.

The preciousness and prominence of a 7.5 ly diamond mean it is often chosen to create highlights and make jewelry stand out.
Jemmia Diamond – A trusted place to buy GIA-certified 7.5 ly diamonds
When deciding to invest in a high-value diamond such as a 7.5 ly stone, choosing a reputable place is the key factor. Jemmia Diamond is proud to be a trusted address authorized by the Gemological Institute of America (GIA) to distribute genuine diamonds:
- 100% officially imported: Complete legal documents, invoices, and international GIA certification.
- Strict selection standards: Only the top 2% most beautiful diamonds in the world are selected, ensuring no structural defects.
- Modern verification technology: Using GIA iD100 and GIA Match iD machines to verify girdle inscription numbers and absolutely natural origin.

Jemmia Diamond – A trusted place to buy GIA-certified 7.5 ly diamonds
Owning a 7.5 ly diamond is a smart investment for both personal beauty and sustainable financial value. To receive a detailed price list for 7.5 ly diamonds according to your specific requirements, do not hesitate to contact Jemmia right away to be served by the most dedicated experts.