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Exclusive Diamond OffersStaff Portal
0.40 carat emerald diamond — 5.0 × 3.5mm
  1. Guidance
  2. Diamond Guide
  3. Diamond Sizes
  4. Emerald
  5. 0.40ct

0.40 Carat Emerald Diamond

A 0.40ct emerald diamond measures 5.0 × 3.5mm. See it at true 1:1 scale on your screen and compare with other sizes.

0.40ct Emerald — Key Dimensions

Length (approx.)

5.0mm

Width (approx.)

3.5mm

Weight

0.40ct

Diamond Shape

Round Brilliant
Round Brilliant
Oval
Oval
Cushion
Cushion
Emerald
Emerald
Princess
Princess
Pear
Pear
Marquise
Marquise
Radiant
Radiant
Asscher
Asscher
Heart
Heart

Emerald — All Sizes

CaratLength (approx.)Width (approx.)
0.25ct4.5mm3.0mm
0.30ct4.7mm3.3mm
0.40ct5.0mm3.5mm
0.50ct5.5mm4.0mm
0.60ct5.8mm4.2mm
0.70ct6.1mm4.5mm
0.80ct6.4mm4.7mm
0.90ct6.7mm4.9mm
1.00ct7.0mm5.0mm
1.25ct7.5mm5.5mm
1.50ct7.9mm5.8mm
1.75ct8.3mm6.1mm
2.00ct8.5mm6.5mm
2.50ct9.2mm7.0mm
3.00ct9.8mm7.5mm
4.00ct10.5mm8.0mm
5.00ct11.5mm8.5mm

See Actual Size on Your Screen

0.30ct Emerald0.50ct Emerald

0.40ct in Other Shapes

Round Brilliant — 4.8 × 4.8mmOval — 6.0 × 4.0mmCushion — 4.5 × 4.0mmPrincess — 4.2 × 4.2mmPear — 6.0 × 4.0mmMarquise — 7.4 × 3.7mmRadiant — 4.5 × 4.0mmAsscher — 4.2 × 4.2mmHeart — 4.7 × 4.7mm

All Emerald Sizes

0.25ct0.30ct0.40ct0.50ct0.60ct0.70ct0.80ct0.90ct1.00ct1.25ct1.50ct1.75ct2.00ct2.50ct3.00ct4.00ct5.00ct

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Diamond Guide

  • Diamond Guide
  • Diamond Shapes
  • Carat Weight
  • Diamond Size Chart
  • All Sizes
  • Emerald Sizes
  • 0.40ct Emerald
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