Which cut is the dominant diamond cut in today's market?

• A. Cushion cut
• B. Round Brilliant
• C. Princess cut
• D. Emerald cut

Answer: (B)

The round brilliant dominates today because it delivers the strongest overall light performance combined with broad consumer appeal. Its 58 facets are optimized to maximize brilliance, fire, and scintillation, and the geometry is highly forgiving of minor imperfections in color or clarity, making it a reliable, visually stunning choice. This consistency translates into easier inventory management for jewelers, wide market availability, and strong resale value, all of which reinforce its popularity across ages, styles, and settings.

Other cuts tend to have distinctive looks that appeal to specific tastes or occasions. The cushion cut has vintage charm and a softer line, the princess cut offers a modern, geometric silhouette but not the same level of brilliance in many lights, and the emerald cut emphasizes color and clarity with a stepped facet pattern that can appear less lively. While each has its own niche, none match the universal appeal and performance of the round brilliant, which is why it remains the most dominant cut in the market.