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Exclusive Diamond OffersStaff Portal
0.80 carat radiant diamond — 5.8 × 5.1mm
  1. Guidance
  2. Diamond Guide
  3. Diamond Sizes
  4. Radiant
  5. 0.80ct

0.80 Carat Radiant Diamond

A 0.80ct radiant diamond measures 5.8 × 5.1mm. See it at true 1:1 scale on your screen and compare with other sizes.

0.80ct Radiant — Key Dimensions

Length (approx.)

5.8mm

Width (approx.)

5.1mm

Weight

0.80ct

Diamond Shape

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

Radiant — All Sizes

CaratLength (approx.)Width (approx.)
0.25ct3.8mm3.5mm
0.30ct4.0mm3.7mm
0.40ct4.5mm4.0mm
0.50ct4.9mm4.3mm
0.60ct5.2mm4.6mm
0.70ct5.5mm4.8mm
0.80ct5.8mm5.1mm
0.90ct6.1mm5.3mm
1.00ct6.3mm5.5mm
1.25ct6.8mm5.9mm
1.50ct7.2mm6.3mm
1.75ct7.5mm6.6mm
2.00ct7.8mm6.8mm
2.50ct8.5mm7.3mm
3.00ct9.0mm7.8mm
4.00ct10.0mm8.5mm
5.00ct10.8mm9.2mm

See Actual Size on Your Screen

0.70ct Radiant0.90ct Radiant

0.80ct in Other Shapes

Round Brilliant — 6.0 × 6.0mmOval — 7.4 × 5.2mmCushion — 5.8 × 5.2mmEmerald — 6.4 × 4.7mmPrincess — 5.3 × 5.3mmPear — 7.8 × 5.2mmMarquise — 9.5 × 4.8mmAsscher — 5.3 × 5.3mmHeart — 5.9 × 5.9mm

All Radiant 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
  • Radiant Sizes
  • 0.80ct Radiant
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