AltGems
Updated as of June 2026

Diamond Color Guide

Color grades how close a white diamond is to colorless, on a D (colorless) to Z (light yellow) scale.

Near-colorless grades (G to J) offer the best value and look white in most settings. Warmer metals like yellow gold hide a little color, so you can go lower.

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Frequently asked questions

Diamond Color Guide?
Color grades how close a white diamond is to colorless, on a D (colorless) to Z (light yellow) scale. Near-colorless grades (G to J) offer the best value and look white in most settings. Warmer metals like yellow gold hide a little color, so you can go lower.
What matters most?
Near-colorless grades (G to J) offer the best value and look white in most settings. Warmer metals like yellow gold hide a little color, so you can go lower.