What Are the 4Cs?

The 4Cs—Color, Clarity, Cut, and Carat Weight—were developed by the Gemological Institute of America (GIA) and are now the universal standard for evaluating diamonds.

1. Color: The Absence of Hue

Diamonds are graded on a scale from D (colorless) to Z (noticeable yellow or brown tint). Most Chrysella clients prefer near-colorless stones (G–H) for their balanced beauty and value.

  • D–F: Colorless
  • G–J: Near-colorless (often indistinguishable once set)
  • K–Z: Warm tones, ideal for vintage styles or yellow gold settings

2. Clarity: Flawless to Naturally Unique

Clarity assesses internal inclusions and surface blemishes. Most are invisible without magnification.

  • FL–IF: Flawless to Internally Flawless
  • VVS1–VVS2: Very, Very Slight Inclusions
  • VS1–VS2: Very Slight Inclusions (typically eye-clean)
  • SI1–SI2: Slight Inclusions (often still eye-clean)
  • I1–I3: Included (visible imperfections)

We help you select a clarity grade that offers the best appearance at the right value—most clients find VS2 or SI1 ideal.

3. Cut: The Sparkle Factor

Cut determines how brilliantly a diamond reflects light. A superb cut can make a smaller stone outperform a larger one.

  • Excellent: Ideal proportions and brilliance
  • Very Good: Beautiful light return with slight imperfections
  • Good/Fair: Less sparkle, reduced brilliance

Chrysella prioritizes cut quality over any other C for good reason.

4. Carat: Weight, Not Just Size

Carat measures weight, but perceived size can vary by shape and cut. For example, an oval may appear larger than a round of the same carat.


We’ll guide you to maximize visual presence without overpaying for hidden weight.