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Diamond Carat Size Guide

Compare diamond sizes on your hand

Explore nine diamond shapes with printable cutouts, then place them on your ring finger to see which shape and size you love. Open the complete set or choose an individual shape below.

Every guide includes 1.00, 1.50, 2.00, 2.50, 3.00, 4.00, and 5.00 carats, with millimeter measurements for each cutout.

Open the Complete Guide (PDF)

Print, check, and compare

  1. Print and check the scale.Print the PDF on US Letter paper (8.5 × 11 inches) at Actual Size / 100%. Turn off “Fit,” “Shrink,” or “Scale to Page.” Measure the square on your printed guide: both sides must be exactly 1 inch (25.4 mm). If they are not, adjust your print settings and print again.
  2. Cut out the diamonds and try them on your hand.Use scissors to cut along the outside edge of each diamond, then place the cutouts on your ring finger to compare the different sizes.

Use the PDFs for printing. The previews on this page are for browsing and will not display at actual size on your screen.

Choose your shape

Each individual PDF is one page, with all seven carat sizes. Click a page below to open its printable PDF.