Dutch Marquise Diamond Size Chart: Carat & MM

Skip to content

💍 Smart Ring Shopping Starts Here – Compare styles, diamonds & prices before you buy.

Popular Shapes

Round Lab Diamonds Oval Lab Diamonds Cushion Cut Emerald Cut Radiant Cut Dutch Marquise Pear Cut Marquise Cut

Ring Styles

Hidden Halo Halo Rings Solitaire Toi et Moi Two Stone Gothic Rings Vintage Style Alternative Rings

Colored & Special

Pink Diamonds Blue Diamonds Yellow Diamonds Salt & Pepper Black Moissanite Coffin Cut Crescent Moon Moss Agate

Shop All Explore our full range of lab-grown diamond engagement rings. View All Collections →

Rose Gold White Gold Yellow Gold Black Gold 1 Carat 2 Carat 3 Carat Under $2000 Under $5000

Ring Guides

Evolution of Engagement Rings Why Rings Have Prongs Hidden Halo Ring Guide Low-Maintenance Rings

Ring Styles

Ring Stacking Guide Hidden Halo vs Solitaire Cathedral vs Low Profile Vintage vs Antique

Ring Care & Fit

How to Clean a Lab Diamond Ring How Tight Should a Ring Be? Can You Wear a Ring in the Shower? Wedding Band Fit Guide

Start Here Find the right ring with helpful guides and comparisons. Explore Ring Guides →

Diamond Basics

Diamond 4Cs Diamond Shape Diamond Cut Diamond Color Diamond Clarity

Diamond Size & Shape

Diamond Carat Types of Diamond Cuts Best Shape for Long Fingers Which Shape Holds Value?

Diamond Education

Lab-Grown vs Natural Lab vs Natural vs Moissanite Pink vs Blue Diamonds Step Cut vs Brilliant Cut

Diamond 101 Understand the 4Cs, shapes and diamond types before you buy. Learn About Diamonds →

Diamond Comparisons

Princess vs Round Radiant vs Emerald Cushion vs Princess vs Asscher Emerald vs Princess

Shape Comparisons

Marquise vs Oval vs Pear Dutch Marquise vs Oval Dutch Marquise vs Pear Cushion vs Elongated Cushion

Moissanite Comparisons

Oval Moissanite vs Lab Diamond Moissanite Fire vs Diamond Sparkle DEF vs GH Moissanite Brilliant vs Crushed Ice

Compare Smarter Compare shapes, stones and styles before making your choice. Start Comparing →

Ring Size Tools

Ring Size Calculator Engagement Ring Size Guide Wedding Ring Size Guide Wide Band Ring Size Guide

US & International

US Ring Size Guide UK Ring Size Guide EU Ring Size Guide International Ring Size Guide

More Size & Charts

US to EU Ring Size EU to US Ring Size Diamond Size Chart (mm) Lab Diamond Size Chart Carat Calculator

Free Tool Not sure about your ring size? Get it right before you buy. Calculate Your Ring Size →

AI Ring Matcher Explore Rings

DIAMOND INSIGHTS

Find your perfect sparkle.

Get thoughtful diamond guides, engagement ring inspiration, comparisons and buying advice — without the overwhelm.

No spam. Just useful diamond & ring insights.

Thank you! You're on the list. ✦

Diamiv helps engagement ring shoppers discover, understand and compare diamonds and ring styles before making a confident purchase.

Explore Collections →

Guides

4Cs of Diamond Quality
Diamond Cut
Diamond Clarity
Diamond Color
Diamond Carat
Diamond Shape
Lab Grown vs Natural

Ring Size

International Guide
US Ring Size
UK Ring Size
EU Ring Size
Engagement Ring Size
Ring Size Calculator

Tools

Carat Calculator
Cost Calculator
AI Ring Style Matcher
Lab Grown Size Chart
Shape Size Comparison
Round Size Chart

Diamiv

All Collections
About Us
Disclaimer
Fact-Checking Policy
Affiliate Disclosure
Terms & Conditions

© Diamiv. All rights reserved.

◇ Made for smarter diamond shopping.

Cookie Policy Disclaimer Privacy Policy