Loading
06:24 CH - Thứ Sáu | 14/05/2026

What are Water-Droplet Diamonds? Should You Buy Water-Droplet Diamonds?

Key Takeaways

  • Water-slipping diamonds is a commercial term in Vietnam used to refer to diamonds whose color perception is close to the boundary between two adjacent color grades on the GIA scale (e.g., between...

Water-slipping diamonds is a commercial term in Vietnam used to refer to diamonds whose color perception is close to the boundary between two adjacent color grades on the GIA scale (e.g., between E and F), causing the stone to have a slightly warmer hue than the usual standard for that color grade. Let's explore the technical nature, identification methods, and buying experience for this type of diamond with Jemmia below.

What are Water-Slipping Diamonds?

What is Diamond Color (Nước)?

Diamond color is the term for color (Color) – one of the four standards in the GIA 4Cs system, graded alphabetically from D (colorless) to Z (yellow). The GIA color scale focuses on quantifying the absence of color in the stone. The closer a diamond is to D, the more transparent and commercially valuable it is.

kim cương tuột nước là gì

Diamond color grading chart

What are Water-Slipping Diamonds?

Water-slipping diamonds is a term referring to diamonds with a slight deviation in color compared to the standard. However, the difference in color grade is not significant. This also means that the quality of water-slipping diamonds will not be as high as that of standard diamonds.

To understand this better, we can use the example of a water-slipping E diamond. In this case, the diamond's color grade would fall between the E and F thresholds. Therefore, its color is not quite E but is higher than F. This example can be applied to other water-slipping diamonds.

Color GroupColor Grade SymbolPerceptual Characteristics
ColorlessD – E – FTransparent white, highest color purity
Near ColorlessG – H – I – JA very slight warm hue appears when the stone is flipped
Faint YellowK – L – MA noticeable faint yellow or brown hue
Very Light Yellow / YellowN – R / S – ZObvious color, not in the white diamond category

How to Identify a Water-Slipping Diamond?

Without a color chart or a specific color grading scale for comparison, it is difficult to distinguish water-slipping diamonds. However, the most common method currently is to compare them with diamonds of standard color grades.

See more: What is Natural IF Diamond? What is its Current Price?

This method is considered easy to perform and has a relatively high accuracy. To use this method, you need to have diamonds with standard color grades and compare them directly with the diamond you want to identify. Through this comparison, you can detect the color deviation based on the difference in color. Common cases encountered are a duller color or a yellowish tint compared to standard diamonds.

kim cương tuột nước là gì

Quality diamonds with clear GIA certificates of origin

However, this method does not guarantee absolute accuracy. In addition, if conditions permit, more modern equipment can be used for detailed inspection and to achieve more accurate results.

So, Should You Buy Water-Slipping Diamonds?

Although the color grade of these diamonds is not as high as other natural diamonds, overall, water-slipping diamonds still attract consumers with the following outstanding features:

Diamond Fire

Natural diamonds are inherently known as the "queen" of gemstones with their sparkling, radiant beauty. This beauty is not diminished but rather enhanced in water-slipping diamonds. When exposed to natural light, shimmering streaks of various colors will appear. This is called diamond fire, or rainbow fire.

Diamond Brilliance

One of the most sought-after characteristics of this type of diamond is its brilliance. These diamonds possess an extremely captivating and radiant brilliance. This is also one of the reasons why many people are easily mistaken between synthetic diamonds and water-slipping diamonds.

See more: Notes when wearing diamond rings

Considering the 3 Excellent Criteria

The 3 Excellent criteria include Excellent Cut, Excellent Polish, and Excellent Symmetry.

Excellent Cut

The cut is the factor that gives water-slipping diamonds their beautiful fire. Thanks to meticulous craftsmanship and the nature of this type of diamond, light refraction occurs, causing the diamond to create fire.

Excellent Polish

The polish of this type of diamond is their excellent advantage. Rated at 10 on the polishing scale. When used to create jewelry, this level of polish will be a highlight for the piece. This also helps the color of water-slipping diamonds stand out more.

Excellent Symmetry

Symmetry in a diamond affects its beauty and uniqueness. Therefore, we can see that a perfect diamond needs precise symmetry. For diamonds that are highly sought after, symmetry becomes a superior strength. Each facet and edge is arranged with absolute perfection, creating a beautiful visual effect.

kim cương tuột nước là gì

choice from a reputable diamond house

Jemmia Diamond – Reputable Diamond Destination

Jemmia Diamond is proud to be one of the leading reputable diamond brands in Vietnam, meeting all stringent international standards for quality, legality, and business ethics.

  • Transparent legality: 100% officially imported diamonds with full sales invoices and GIA certificates, preserving long-term investment value.

  • Selected quality: Committed to selecting only the top 2% of diamonds with the highest aesthetic quality in the world, free from structural flaws or impurities affecting material durability.

  • Inspection technology: Pioneering the full application of modern spectral scanning equipment imported directly from GIA USA (GIA iD100, GIA Match iD) to verify facet numbers and authenticate origins.

  • Social responsibility: All products are certified for clean origin from the "Kimberley Process," committed to not using diamonds mined illegally from conflict zones.

Water-slipping diamonds are not flawed products but a natural perceptual phenomenon in gemological grading. Instead of worrying excessively about commercial terms coined by sellers, smart consumers should focus on checking the balance of the 4Cs: prioritizing excellent cut, choosing eye-clean stones, and ensuring GIA certification for verification. That is the optimal solution to own a valuable piece of jewelry at the most reasonable cost.

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.

Xem thêm tác giả
Nhận tư vấn ngay tại Zalo Liên hệ tư vấn (0838 353 333) Thêm vào nguồn ưu tiên trên Google
NHẬN ƯU ĐÃI TRI ÂN
TƯ VẤN NGAY
NHẬN THÊM ƯU ĐÃI
TƯ VẤN NGAY