How Much Does a 7.7 mm Diamond Cost Today?
Key Takeaways
- In the large-size diamond segment, 7.7 ly diamonds always hold a special position thanks to the combination of brilliant beauty and auspicious feng shui meaning. This is an ideal choice for those...
In the large-size diamond segment, 7.7 ly diamonds always hold a special position thanks to the combination of brilliant beauty and auspicious feng shui meaning. This is an ideal choice for those looking for a well-proportioned, classy center stone for custom jewelry designs. Let Jemmia explore in detail the value of this diamond through the article below.
Latest updated price of 7.7 ly diamonds in 2026
The price of 7.7 ly diamonds currently varies widely, from about 320 million VND to more than 850 million VND per stone, depending on GIA-certified quality.
The exact value of a 7.7mm diamond is determined by the 4C standards (Cut, Color, Clarity, Carat Weight). Below is a reference price table for 7.7 ly diamonds (Excellent Cut):
| Color grade | Clarity | Reference price (VND) |
| D | IF (Internally Flawless) | 550,000,000+ |
| E | VVS1 | 380,000,000 |
| F | VVS2 | 335,000,000 |
Note: Diamond prices may fluctuate depending on supply and market exchange rates. To receive the most accurate quote, please contact Jemmia experts, diamond prices are updated daily.
What is a 7.7 ly diamond?
7.7 ly diamond is the term for diamonds with a diameter of 7.7mm, equivalent to a weight of about 1.75 - 1.80 carats.
The 7.7mm size is considered the "golden size" in high-end jewelry craftsmanship. With a wide reflective surface, 7.7 ly diamonds deliver a maximum sparkling effect, making the jewelry piece stand out and attract attention even from a distance.

7.7 ly diamond is the term for diamonds with a diameter of 7.7mm, equivalent to a weight of about 1.75 - 1.80 carats.
The meaning of 7.7 ly diamonds
The number 7 has long been considered a number with strong spiritual meaning, symbolizing light and the connection between heaven and earth.
- Strength and Power: The repetition of the number 7 (7 ly 7) emphasizes perfection, helping the owner strengthen faith and inner power.
- Luck and Prosperity: In feng shui, 7.7 ly diamonds are believed to bring positive energy, peace, and favorable beginnings in both work and life.
- Symbol of love: With absolute hardness, the stone is also the embodiment of eternal love that endures over time.

The number 7 is considered a number with strong spiritual meaning, symbolizing light and the connection between heaven and earth.
What type of jewelry is a 7.7 ly diamond suitable for?
With its distinctive sparkle and unique design, 7.7 ly diamonds are a perfect choice for many types of jewelry. With their unique faceting, 7.7 ly diamonds are often used to create highlights for diamond rings, diamond necklaces and diamond earrings. The sparkle and sophistication of 7.7 ly diamonds make these jewelry details extremely prominent and eye-catching.
- 7.7 Ly Diamond Rings: With the powerful 7.7mm size, this diamond is the perfect choice for large men's ring designs or splendid women's Halo rings. The presence of the center stone not only captures all attention with its maximum brilliance but also strongly affirms the owner's status and character.
- 7.7 Ly Diamond Necklaces: When reigning at the center of a necklace, a 7.7 ly diamond creates an irresistible allure, enhancing the noble and seductive neckline. With just a simple prong setting, the stone is still brilliant enough to transform any evening outfit into something more elegant and luxurious than ever.
- 7.7 Ly Diamond Earrings: This jewelry piece brightens the face thanks to its ability to reflect magical light with every movement. A pair of 7.7mm earrings not only enhances the luxurious aura of women at important events but also proves the refined taste and distinctive class of jewelry connoisseurs.

With its distinctive sparkle and unique design, 7.7 ly diamonds are a perfect choice for many types of jewelry
>> Popular diamond jewelry designs at Jemmia
Where to buy quality and reputable 7.7 ly diamonds?
When interested in 7.7 ly diamonds, choosing a reputable and quality supplier is very important. One of the reputable and trustworthy places to buy 7.7 ly diamonds is Jemmia Diamond. Jemmia is a pioneering company in the diamond field, ensuring high quality and credibility in the official import of diamonds. With legal documentation certified by the Gemological Institute of America (GIA), Jemmia provides assurance of the quality and origin of 7.7 ly diamonds.
In addition, Jemmia also offers special shopping experiences and custom diamond jewelry design services according to customer requirements. This ensures that you can find and own 7.7 ly diamond jewelry pieces that suit your own preferences and requirements.
See more: How hard is a diamond? How to test diamond hardness
Discover the beauty and sophistication of 7.7 ly diamonds and fully enjoy the shopping experience at Jemmia, where you can find the highest-quality and most unique diamond products.