yellow diamonds

2025 Opulence Collection coin with Canadian yellow diamonds.

2025 Opulence Collection: Canadian Yellow Diamond Coins

Summary The Royal Canadian Mint presents the 2025 Opulence Collection with two rare coins—Radiance and Brilliance—each set with Canadian fancy yellow diamonds from the Ekati Mine. Radiance features six marquise-cut stones in pure gold, while Brilliance blends platinum, gold accents, and twenty-three diamonds shaped around the Canada lily. Through careful craftsmanship, limited mintages, and controlled […]

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Fancy colored diamond showing vivid blue color and radiant cut enhancing color depth.

Colored Diamond Grading: Why Color Matters Most

Summary Many buyers judge fancy colored diamonds by the same 4Cs used for colorless stones. In reality, colored diamond grading prioritizes color intensity and rarity. Learn how to evaluate hue, brilliance, and value properly. Colored Diamond Grading Explained When you buy a diamond, you probably think about the 4Cs — Cut, Clarity, Color, and Carat.However,

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