MOH

Customer Care

  • My Account
  • Delivery
  • Returns
  • FAQs
  • Ring Size Guide
  • Book a Consultation
  • About Us
  • Journal
  • Diamond Guidance
  • Contact Us
  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy
  • Terms of Sale

© 2026 MOH London Ltd.

MyOtherHalf

MOH

Unit G.4 Ground Floor, Treasure House

19-21 Hatton Garden

London EC1N 8BA

+44 (0) 7586 775867care@mohlondon.com

Excellent · Google Reviews

5.00 carat marquise diamond — 17.0 × 8.5mm
  1. Guidance
  2. Diamond Guide
  3. Diamond Sizes
  4. Marquise
  5. 5.00ct

5.00 Carat Marquise Diamond

A 5.00ct marquise diamond measures 17.0 × 8.5mm. See it at true 1:1 scale on your screen and compare with other sizes.

5.00ct Marquise — Key Dimensions

Length (approx.)

17.0mm

Width (approx.)

8.5mm

Weight

5.00ct

4.00ct Marquise

5.00ct in Other Shapes

Round Brilliant — 11.0 × 11.0mmOval — 13.0 × 9.0mmCushion — 10.3 × 9.3mmEmerald — 11.5 × 8.5mmPrincess — 9.5 × 9.5mmPear — 14.0 × 9.5mmRadiant — 10.8 × 9.2mmAsscher — 9.5 × 9.5mmHeart — 11.0 × 11.0mm

All Marquise Sizes

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

Looking for a 5.00ct marquise?

Browse our live diamond inventory or let us help you choose.

Browse DiamondsBook a Consultation

Diamond Guide

  • Diamond Guide
  • Diamond Shapes
  • Carat Weight
  • All Sizes
  • Marquise Sizes
  • 5.00ct Marquise
Book a Consultation