1.5 Carat Roundvs1.75 Carat Marquise

When comparing a 1.5 carat Round to a 1.75 carat Marquise, the 1.75 carat Marquise appears visually larger. It has a face-up surface area that is approximately 42% larger than the 1.5 carat Round. The dramatic elongated marquise measures 12.5mm in length, creating a more elongated appearance compared to the classic round brilliant cut at 7.4mm.

Detailed Measurements:

The 1.5 carat round diamond measures 7.4mm × 7.4mm, while the 1.75 carat marquise measures 12.5mm × 6.2mm. The 1.75 carat marquise covers approximately 74% of the width of an average finger (size 6.5), creating a substantial, eye-catching presence.

Shopping Considerations:

Beyond size, consider that round diamonds tend to have different brilliance patterns compared to marquise cuts. Use the interactive visual tool above to see these diamonds side-by-side with a US dime for real-world scale reference. The measurements shown are based on well-cut diamonds with standard proportions.

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