All About Emerald Cut Diamonds for Engagement Rings and Wedding Bands

Looking for an elegant diamond that can be styled as modern or vintage? An emerald cut might be the perfect choice! With its clean lines and glassy, understated glow, the emerald cut has long been a favorite for guests who want something a little different from a traditional round. In this guide we walk through what makes this shape special, how to choose a setting that flatters it, and how it compares to other diamond shapes.

What Is an Emerald Cut Diamond

An emerald cut diamond has a rectangular shape with beveled corners and parallel, step cut facets. Instead of the many tiny facets that create the fire of a brilliant cut, the step cuts form concentric, broad, flat planes that resemble stair steps. The result is a sophisticated series of wider flashes of light and a signature “hall of mirrors” effect that reflects back and forth across the stone. You can browse the full selection in our emerald cut engagement rings collection.

The cut was originally created for emerald gemstones, hence the name, and it became increasingly popular during the Art Deco era of the early 1900s. Because those open, roomy facets reveal so much of the stone, an emerald cut shows its clarity plainly, so we often guide guests toward a diamond with a higher clarity grade for this shape. It is a look that rewards a clean stone with quiet, luminous elegance.

The rings below are complete, sold with the emerald cut center already set, and they climb steadily in scale from a little over a carat to three and a half. Seeing them in that order is the fastest way to work out how much stone you actually want across the finger.

Eternalle 14K White Gold Lab-Grown Diamond Engagement Ring

• 14K white gold, rhodium plated, polished
• Emerald cut center stone, prong set, 1 1/3 ct. tw. total
• Eternalle lab-grown diamond collection

Eternalle 14K White Gold Lab-Grown Diamond Engagement Ring

• 14K white gold, 2.3 mm shank, rhodium plated
• Emerald cut center stone, prong set, 2 1/4 ct. tw. total
• Vintage design style from the Eternalle lab-grown collection

Eternalle 14K Yellow Gold Lab-Grown Diamond Engagement Ring

• 14K yellow gold, 2 mm shank, polished
• Emerald cut center stone, prong set, 3 1/2 ct. tw. total
• Vintage design style from the Eternalle lab-grown collection

Choosing a Setting for an Emerald Cut

The right setting can style an emerald cut as sleekly modern or richly vintage. A solitaire keeps the focus entirely on the stone and its long, elegant lines. A three-stone design flanks the center with side diamonds for extra sparkle and symbolism, and it suits the emerald cut beautifully because tapered baguettes or smaller emerald cuts echo the step-cut theme. A halo wraps the center in a frame of small brilliant diamonds, adding fire around the calm center and making the whole ring look larger.

Emerald cuts can also be set vertically or horizontally in an east-west orientation for a contemporary twist. Explore more options across our emerald cut ring selection, or book an appointment to try styles on in person.

If you would rather choose the diamond yourself, the mountings here are sold without a center stone, each one shaped to hold an emerald cut. Yellow gold is doing something specific in this group: it warms the cool, glassy face of a step cut in a way white metal does not.

Michael M. 18K Yellow Gold Natural Diamond Engagement Ring Setting

• 18K yellow gold, polished, modern design style
• Shaped for an emerald cut center stone, sold separately
• 3/8 ct. tw. of natural accent diamonds

A.JAFFE 14K Yellow Gold Natural Diamond Engagement Ring Setting

• 14K yellow gold from the A.JAFFE collection
• Shaped for an emerald cut center stone, sold separately
• 1/2 ct. tw. of natural accent diamonds

Gabriel & Co. 14K Yellow Gold Natural Diamond Engagement Ring Setting

• 14K yellow gold from the Gabriel & Co. collection
• Shaped for an emerald cut center stone, sold separately
• 1/2 ct. tw. of natural accent diamonds

Emerald Cut vs. Other Shapes

Every diamond shape has its own personality. Where the round brilliant is built for maximum fire and the marquise stretches the finger with dramatic points, the emerald cut trades rapid sparkle for broad, dignified flashes of light. Compared with a princess cut, which is square and brilliant-faceted, the emerald cut reads longer and more understated. Its close cousins are the radiant, which adds brilliant faceting to a similar silhouette, and the Asscher, which is essentially a square emerald cut.

Settings built for a step cut show the difference plainly. Each of these is shaped to hold an emerald cut and nothing else, with the long, open outline that gives the shape its proportions.

Tacori Platinum Natural Diamond Engagement Ring Setting

• Platinum from Tacori, 2.9 mm shank, polished
• Shaped to hold an emerald cut, center stone sold separately
• 1 1/2 ct. tw. of side diamonds, VS2 clarity and G color minimum

Tacori 18K Yellow Gold Natural Diamond Engagement Ring Setting

• 18K yellow gold from Tacori, 2 mm shank, polished
• Shaped to hold an emerald cut, center stone sold separately
• 1/4 ct. tw. of side diamonds, VS2 clarity and G color minimum

Tacori 18K White Gold Natural Diamond Engagement Ring Setting

• 18K white gold from Tacori, rhodium plated, 2.1 mm shank
• Shaped to hold an emerald cut, center stone sold separately
• 1/4 ct. tw. of side diamonds, VS2 clarity and G color minimum

The Robbins Brothers Difference

Clarity is the whole argument with this shape, and it is the hardest thing to judge from a photograph. That is the practical reason we ask guests considering an emerald cut to come and look.

• Only 1 in 10 diamonds meets our standard. Every stone is hand-selected before it reaches a case, which matters more here than in a shape that hides its inclusions.
• Compare stones side by side. Our VIP diamond viewing rooms let you set two clarity grades next to each other under the same light and decide whether the step up is worth it to your eye.
• Natural and lab-grown, without a steer. We carry both and will lay out the trade-offs rather than push you toward either.
• Our master jeweler works in house. If none of the settings is quite right, our in-house design studio can build one around the stone you choose.

Frequently Asked Questions

What exactly is an emerald cut diamond?

An emerald cut is a step cut, meaning its facets are long, parallel planes arranged like stair steps rather than the many small triangular facets of a brilliant cut. It gives a rectangular stone with cropped corners and an elegant, glassy look. Our diamond consultants are always happy to show you the difference side by side in one of our showrooms.

Why does an emerald cut show inclusions more than other shapes?

Less of the stone is broken up by faceting, so there is not much flash to distract the eye. What matters most in practice is where an inclusion sits rather than how the grade reads: something under the open table is far more noticeable than the same inclusion out near a corner, where a prong may cover it entirely. Every graded diamond comes with a plot showing exactly where its inclusions fall, and we will go through it with you before you decide.

Does an emerald cut diamond sparkle?

It does, but in a different way than a brilliant cut. Instead of lots of rapid, fiery sparkle, an emerald cut produces broad, dramatic flashes of light and a mirror-like play across the surface. Many guests love this calm, sophisticated glow once they see it in person.

What are the best settings for an emerald cut?

Solitaires highlight the clean lines, three-stone designs echo the step-cut theme with tapered baguettes or side stones, and halos add extra sparkle and apparent size. East-west orientations give a modern edge. Visit us and we can help you find the setting that suits your style and your hand.

How is an emerald cut different from a radiant or Asscher cut?

A radiant cut shares the rectangular silhouette but uses brilliant faceting for more sparkle, while an Asscher cut is essentially a square version of the emerald cut with the same step facets. The classic emerald cut sits between them with its elongated shape and understated flashes. Seeing all three together is the easiest way to decide, and we are glad to arrange that for you.

Does an emerald cut look bigger per carat?

Often, yes, but it varies more between individual stones than people expect. Two emerald cuts of the same carat weight can differ noticeably in how much length and width they actually show, because the weight can sit down in the depth where you will never see it. Ask for the millimeter measurements rather than going by carat weight alone. That is the number that tells you what will show on your hand, and we will pull it up for any stone you are considering.

Should I choose a natural or lab-grown emerald cut diamond?

Both are real diamonds with the same physical and optical properties, so the choice comes down to your budget and preference. Lab-grown diamonds often let you step up in size or clarity for the same investment, which pairs nicely with an emerald cut. We carry both and can compare them with you at any of our showrooms.

Can I design a custom emerald cut ring, and do I need an appointment?

Yes to both options. Our master jeweler can help you design a custom emerald cut ring from the setting to the diamond, and while walk-ins are always welcome, booking an appointment means dedicated one-on-one time with a consultant.

Find Your Emerald Cut in Person

Ready to see the hall-of-mirrors effect for yourself? Browse our emerald cut collection online or come see the sparkle up close with our diamond consultants at our showrooms across California, Arizona, Texas, and Washington.

Find a Robbins Brothers near you and let us help you find the perfect emerald cut diamond. You can also browse our Pinterest board for inspiration.