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Marquise Diamond Size Calculator Online

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Marquise Diamond Size Calculator

The Marquise Diamond Size Calculator serves as a tool to estimate the carat weight of a marquise-cut diamond based on its dimensions in millimeters (length x width). By inputting the length and width values, users can determine an estimated carat weight, aiding in decision-making while purchasing or valuing marquise-cut diamonds.

Formula of Marquise Diamond Size Calculator

The calculation is based on a predefined table correlating the size (length x width) of a marquise diamond to its corresponding carat weight:

  • 6×3 mm: 0.25 ct
  • 8×4 mm: 0.50 ct
  • 9×4.5 mm: 0.75 ct
  • 10×5 mm: 1.00 ct
  • 11×5.5 mm: 1.25 ct
  • 12×6 mm: 1.50 ct
  • 12.5×6.25 mm: 1.75 ct
  • 13×6.5 mm: 2.00 ct
  • 14×7 mm: 2.50 ct
  • 15×7 mm: 3.00 ct
  • 15×8 mm: 3.50 ct
  • 16.5×8.25 mm: 4.00 ct
  • 16.75×8.5 mm: 4.50 ct
  • 17×8.5 mm: 5.00 ct
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General Terms Table

Here’s a table showcasing commonly searched terms related to diamond size estimation:

Search TermDescription
Marquise DiamondOverview of the marquise diamond cut
Carat WeightUnderstanding carat weight in diamonds
Diamond DimensionsImportance of diamond length x width in estimation

Example of Marquise Diamond Size Calculator

Consider a marquise-cut diamond measuring 13×6.5 mm. According to the provided table, the estimated carat weight for this diamond would be 2.00 carats.

Most Common FAQs

Q: Can I solely rely on the calculated carat weight for purchasing a diamond?

A: While the calculator offers estimations, it’s advisable to consult with a professional jeweler for precise measurements and assessments before making a purchase decision.

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