aRK CLIENT GUIDANCE
Diamond Education
Understand the details that help you compare diamonds and choose a piece with confidence.
Compare the 4Cs together, then review the stone identity, setting and any grading documentation listed for the individual product.
Understand the 4Cs
Cut, color, clarity and carat each describe a different quality.
Explore the 4Cs→02Review documentation
Any available grading report is identified on the product page.
What to check→03Compare with guidance
Get help understanding the specifications of a particular piece.
Ask a specialist→The 4Cs
Cut describes how a diamond is fashioned and affects its light performance. Color and clarity describe different visual characteristics. Carat is a measure of weight. Consider these details together when comparing stones.
Product details & documentation
Review the disclosed stone identity, shape, weight and available grading information. Any grading report is identified on the relevant product page; ask Client Care if you need help interpreting it.
Choosing your piece
Consider your preferred shape, setting, everyday wear and budget alongside the diamond specifications. Compare the details of individual products and ask for guidance on the pieces you are considering.
Common questions
Are shape and cut the same thing?
Shape refers to the outline, such as round or oval. Cut concerns how the diamond is fashioned, including proportions and facets that influence its appearance.
Does carat describe the size?
Carat measures weight. Visible dimensions also depend on the shape and proportions, so review the measurements where provided.