Diamond size chart

Handmade and custom engagement rings and wedding bands, crafted in NYC using conflict-free or lab diamonds and recycled metals. Each ring is one-of-a-kind and made to order. We work with couples across the nation & world.

Learn how carat weight is related to size with our diamond carat size chart. Breakdown by millimeter & shape. Tool + Printable PDF included.

Download FREE Diamond Size Charts & Diamond Color Charts from templatelab.com. Dozens of printable diamond carat size charts & templates

Carat is measure of weight and is commonly confused to diamond size. Click here to find out why diamond carat is so important when buying a diamond.

It’s no secret that the most popular size diamond is the one carat round. And yet, at the same time, the reality is that most people aren’t really sure how a 1-carat diamond is going to look on their finger. That’s probably because we’re more in-tune with what a one-carat diamond represents, as opposed to being familiar with the technical details. This 1.016 carat, F-color, VS-2 clarity, Black by Brian Gavin diamond has an average outside diameter of 6.505 millimeters. As it so happens…

Here is a great thread with wonderful photos of a diamond with stong blue fluorescence and one without, next to each other, in various lighting...

What does a 1 carat pear diamond look like on a hand? See pear diamonds of different sizes look on a real hand, and convert diamonds by from their carat weight into milimeters (mm).