Lab-Grown Diamond Jewelry
A practical guide to evaluating lab-grown diamond jewelry, including certification, cut, settings, metals, retailer policies, buyer protections, and online purchasing.
September 12, 2026
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Which Diamond Color Is the Most Expensive?
Diamonds come in a stunning array of colors, but not all are valued equally. If you’ve ever wondered which shade commands the highest price, you’re not alone. Let’s break it down in simple terms.
Understanding Diamond Colors
Diamonds are graded on a color scale, with the most expensive colors falling outside the traditional “colorless” range.
1. Colorless Diamonds (D-F)
These are the highest-graded white diamonds, completely free of color.
Highly valuable, but not necessarily the most expensive.
2. Fancy Colored Diamonds
Rare, naturally colored diamonds (pink, blue, red, green) often surpass colorless diamonds in price.
Their value depends on rarity, hue, and saturation.
The Most Expensive Diamond Colors
Here’s the ranking of the rarest (and priciest) diamond colors:
Red Diamonds
Extremely rare—only a handful exist.
Example: The Moussaieff Red Diamond (5.11 carats) sold for millions per carat.
Blue & Pink Diamonds
Blue diamonds (like the Hope Diamond) and vivid pinks (e.g., Pink Star Diamond) fetch record prices at auctions.
Green & Violet Diamonds
Natural green diamonds (colored by radiation) and violet hues are exceptionally scarce.
Canary Yellow & Intense Orange
Bright, saturated yellows and oranges (like the Graff Vivid Yellow) are highly sought after.
Why Are These Colors So Expensive?
Scarcity: Fewer naturally occurring colored diamonds exist.
Demand: Celebrities and collectors drive up prices (e.g., Jennifer Lopez’s pink diamond engagement ring).
Does This Mean Colorless Diamonds Are Cheap?
Not at all! A flawless D-color diamond still costs a fortune—but fancy colors often break records due to their uniqueness.
Final Tip:
If you’re buying for investment, rare colors like red or blue are top choices. For a classic look, a high-grade colorless diamond is timeless.
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Cushion Cut Diamonds: Shape, Proportions, Certification, and Buying Checks
Cushion Cut Diamonds: Shape, Proportions, Certification, and Buying Checks Square and elongated cushion outlines can have different face-up coverage and facet patterns even at the same carat weight. Editorial note: This article explains how to evaluate cushion cut diamonds rather than treating the shape name as a guarantee of appearance. A cushion can look square, elongated, bright, chunky, or softly “crushed ice” depending on its outline and facet arrangement. What are cushion cut diamonds? A cushion cut diamond has a
September 12, 2026
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