How much is a 4.6 carat diamond?
Key Takeaways
- 4.6mm diamonds currently range from 10,000,000 VND to 30,000,000 VND, depending on the 4Cs standards. This is an ideal size for high-end jewelry with a weight of approximately 0.37 - 0.38 carats,...
4.6mm diamonds currently range from 10,000,000 VND to 30,000,000 VND, depending on the 4Cs standards. This is an ideal size for high-end jewelry with a weight of approximately 0.37 - 0.38 carats, ensuring aesthetics and high liquidity.
To help you choose the perfect diamond, this article from Jemmia Diamond will provide a detailed price list along with useful tips for buying and selling 4.6mm diamonds right below!
How much does a 4.6mm diamond cost?
The average price of a good quality 4.6mm diamond is around 10,000,000 VND to 30,000,000 VND. The difference between the 4Cs standards causes the diamond's value to change accordingly.
- Mass market segment: J color diamonds, VVS2 clarity, priced from 10,000,000 VND.
- High-end segment: D color diamonds, VVS1 clarity are usually about 25% more expensive than VVS2.
- Color variations: D color diamonds are typically 15% more expensive than E color.
| Characteristics of the main stone (4.6mm) | Clarity | Reference Price (VND) |
| J color | VVS2 | ~ 10,000,000 |
| D color | VS2 | 24,000,000 - 24,700,000 |
| D color | VVS2 | ~ 27,000,000 |
| D color | IF (Flawless) | > 30,000,000 |
Note: Diamond prices in this article are updated on 24/03/2026. In case of supply shortages, diamond prices may increase sharply in the future.
How many carats is a 4.6mm diamond?
A 4.6mm diamond is equivalent to 0.38 carats. This conversion ratio may vary slightly depending on the depth and cutting technique of each stone.
In the gemstone industry in general and diamonds in particular, "ly" is a common unit used to describe the size of diamonds. 1 ly is equivalent to 1 millimeter. Therefore, when referring to a 4.6mm diamond, it means the diamond has a diameter of 4.6 mm.

A 4.6mm diamond is equivalent to 0.38 carats.
Are 4.6mm diamonds popular?
- Fits jewelry well: Large enough to shine on solitaire rings or necklaces but not too bulky, suitable for Asian women's hands.
- Variety of cuts: Unlike melee diamonds, this size allows you to choose many shapes such as: Round, Cushion, Asscher, Heart, or Oval.
- Optimized brilliance: At 4.6mm, the facets are wide enough to clearly observe the diamond's fire and scintillation.

4.6mm diamonds are among the most sought-after diamond sizes
Can 4.6mm diamonds be resold at a good price?
This depends on where you sell your 4.6mm diamonds. Reputable dealers always offer buy-back and exchange services for diamond jewelry or individual diamonds at good prices, potentially up to 80% – 90% of the original value.
Can 4.6mm diamonds be resold at a good price?
Note that buying and selling at the same place will always yield a better price than buying from one place and selling to another. Especially, ungraded diamonds will be harder to sell at a good price.

4.6mm diamonds have high liquidity
Jemmia Diamond – A reputable diamond buying destination
Jemmia Diamond is a diamond expert authorized by the Gemological Institute of America (GIA) to import and distribute certified authentic diamonds in Vietnam. When choosing to buy 4.6mm diamonds or any other gemstone jewelry here, customers can be completely assured by the following distinct values:
- Transparent origin: 100% of diamonds are officially imported, with complete GIA invoices and certificates, ensuring legal ownership for investors.
- Selected quality: Only provides the top 2% of the world's most beautiful diamonds, strictly screened according to the 4C standard, and guaranteed to have no structural flaws.
- Modern technology: Pioneering the use of GIA equipment from the USA (GIA iD100, GIA Match iD...) to accurately verify origin and quality.
- Ethical sourcing: All products comply with the "Kimberley Process" procedures, do not use conflict diamonds, and protect the environment.
- Price & Trade-in: Publicly listed and transparent price list along with the most attractive buy-back and exchange policies on the market, optimizing benefits when customers want to upgrade their products.

A reputable diamond buying destination
FAQ - Frequently Asked Questions about 4.6mm diamonds
What type of ring settings are suitable for 4.6mm diamonds?
Can 4.6mm diamonds be resold at a good price?
Are 4.6mm diamonds popular?

Frequently asked questions about 4.6mm diamonds