Graded D (colorless) to Z (light yellow). D–F are the most expensive, while G–J offer better value with minimal visible color.
Measures internal flaws (inclusions) and surface blemishes. Flawless (FL) is rarest; VS1 or VS2 (Very Slightly Included) are usually "eye-clean" and offer the best value. 2026 Estimated Price Ranges (Natural Diamonds) diamond buying guide price
grams. Prices jump significantly at "magic numbers" (e.g., 0.50, 1.0, 1.5, 2.0ct). Graded D (colorless) to Z (light yellow)
