What Are the 4 C's?

The 4 C's represent the essential characteristics used to evaluate and describe the quality of a diamond. Each C—Cut, Color, Clarity, and Carat Weight—plays a crucial role in determining a diamond's beauty and value.

Diamond Shapes Guide

01. Cut

The cut of a diamond refers to its proportions, symmetry, and polish. A well-cut diamond reflects light internally and disperses it through the top, creating brilliance and sparkle.

Why It Matters

A proper cut maximizes a diamond's potential to sparkle, enhancing its overall appearance and value. The quality of the cut affects how light interacts with the diamond, making it a key factor in its beauty.

02. Color

Diamonds come in various colors, ranging from colorless to light yellow or brown. The Gemological Institute of America (GIA) grades diamond color on a scale from D (colorless) to Z (light yellow or brown).

Why It Matters

Colorless diamonds (graded D–F) are rare and highly valued for their purity and brilliance. The presence of color can impact a diamond's beauty and value depending on personal preferences and the jewelry setting.

03. Clarity

Clarity refers to the presence of internal and external characteristics, known as inclusions and blemishes, within a diamond. Clarity is graded based on the size, number, nature, and position of these imperfections.

Why It Matters

Diamonds with higher clarity grades (fewer inclusions) are more valuable and desirable because they allow more light to pass through, enhancing brilliance and transparency.

Below is the chart that certification societies have standardized for grading to describe the clarity of a diamond.

F = Flawless
IF = Internally Flawless
VVS1-VVS2 = very, very slightly included
VS1-VS2 = very slightly included
SI1-SI2 = slightly included
I1, I2, and I3 = included

04. Carat Weight

Carat weight measures a diamond's size. One carat is equivalent to 200 milligrams. Larger diamonds are rarer and generally more valuable, especially if they have good cut, color, and clarity.

Why It Matters

Carat weight is a significant factor in determining a diamond's value and price. However, two diamonds of the same carat weight can have different values based on their cut, color, and clarity.

When selecting a diamond, consider the interplay of the 4 C's to find a stone that aligns with your preferences and budget. Whether you prioritize brilliance, size, or rarity, understanding the 4 C's will guide you in making an informed decision.

Translation missing: en.general.search.loading