Choosing a Diamond Shape
Find the Shape That Feels Like You
Compare ten diamond shapes for engagement rings, from the familiar round to the distinctive marquise, and explore what makes each one different. There is no single right choice, just the one you love seeing on your hand.
Start With What Catches Your Eye
Shape and Cut: Two Different Conversations
Shape describes a diamond’s outline. Cut concerns how its facets are fashioned. When comparing diamonds, look beyond the shape name and notice how each individual stone looks as it moves.
Your favorite outline is a starting point, not a formula. We can help you compare the details without making the decision feel complicated.
Compare each loose diamond with a mounted ring example below. Settings and metal colors vary, and the images are not shown to a common carat-weight scale.
Round Diamonds
Classic. Balanced. Familiar.
The look
A circular outline with brilliant-style faceting.
Why you might love it
You are drawn to timeless designs and balanced lines.
What to look for
Compare individual stones in motion, and try different settings to see which feels most like you.
Oval Diamonds
An elongated take on a classic.
The look
A rounded outline with a longer silhouette.
Why you might love it
You want soft curves with an elongated profile.
What to look for
Compare fuller and slimmer outlines, and notice how the center looks as the diamond moves. Ask us to explain any darker areas you see.
Cushion Diamonds
Soft corners. Plenty of character.
The look
A pillow-like outline that can be square or elongated.
Why you might love it
You enjoy soft lines and a romantic feel.
What to look for
Compare both the outline and the pattern inside the diamond. Choose the combination that catches your eye.
Emerald-Cut Diamonds
Understated and architectural.
The look
A rectangular outline with clipped corners and long, step-style facets.
Why you might love it
Clean lines and a quieter, geometric look appeal to you.
What to look for
Compare proportions and look closely at the diamond’s interior. Let your eyes guide the conversation about clarity and budget.
Radiant Diamonds
Defined lines with a lively personality.
The look
A square or rectangular outline with clipped corners and brilliant-style faceting.
Why you might love it
You like a geometric silhouette with an energetic look.
What to look for
Try square and elongated versions, and compare their appearance in more than one lighting environment.
Princess-Cut Diamonds
Crisp and contemporary.
The look
A square outline with pointed corners and brilliant-style faceting.
Why you might love it
You prefer straight lines and a distinctly angular design.
What to look for
Look at how the setting holds the corners, and compare band widths to find the balance you like.
Pear-Shaped Diamonds
A graceful shape with a distinctive point.
The look
A teardrop outline, rounded at one end and pointed at the other.
Why you might love it
You enjoy curves with a little asymmetry.
What to look for
Compare fuller and narrower outlines. Try the ring on in different orientations and discuss how the setting will hold the tip.
Marquise Diamonds
A silhouette with presence.
The look
An elongated outline with a point at each end.
Why you might love it
You want something distinctive, expressive, and a little unexpected.
What to look for
Compare broader and slimmer profiles, notice the center in motion, and talk through setting options for both points.
Asscher-Cut Diamonds
Geometric, layered, and full of character.
The look
A square step-style shape with clipped corners.
Why you might love it
You are drawn to symmetry and Art Deco-inspired design.
What to look for
Look into the center as you move the stone, and compare how different settings frame its shape.
Heart-Shaped Diamonds
Unmistakably personal.
The look
Two rounded lobes, a center cleft, and a pointed base.
Why you might love it
You want a shape that makes its own romantic statement.
What to look for
Compare the outline’s balance and how clearly it reads in the size and setting you prefer.
Narrow Down Your Favorites
Start with your style
Notice the jewelry and designs you already love. Soft curves, crisp lines, and vintage details can all offer clues.
Try more than one
A shape you had not considered may become your favorite. Compare a few options before deciding.
Think about the whole ring
The setting and band help shape the finished look. Consider how the ring feels, not just how the diamond looks in a close-up photograph.
Questions You May Be Asking
How do I choose between two favorite shapes?
Try both on and compare complete ring designs. Bring photos of what you like and tell us what draws you to each one.
Should I choose a shape from a photograph?
Use photographs to build a shortlist. Before deciding, compare the actual diamonds where possible and see how they look as they move.
Do I need to know my preferred proportions?
No. Start with what looks good to you. We can compare fuller and slimmer outlines together without turning your choice into a formula.
Can you help me plan a ring around my favorite shape?
Yes. Tell us what you have in mind, and we can discuss the setting, metal, and design details through our custom design process.
Your Favorite May Surprise You
You do not have to choose from a chart. Compare your favorite shapes with our team in Snellville, and see what feels right on your hand.
