yellow diamonds

The Graff Hallucination watch featuring colored diamonds illustrating the Graff Watches Business Model.

Graff Watches Business Model: The 2026 Blueprint

Introduction To understand the Graff Watches Business Model, one must ask: what does it take to build the world’s most expensive watch? For Graff Diamonds, the answer lies in a strategy that defies convention. While most luxury brands outsource components or rely on third-party suppliers, Graff has spent decades constructing an end-to-end ecosystem. Specifically, they transform raw […]

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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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