Emerald Cut Diamond Engagement Rings
Explore Emerald Cut Diamond Engagement Rings from Diamondrensu, crafted with IGI certified lab grown diamonds and clean, elegant lines. This collection includes solitaire, halo, vintage, and three stone designs in your choice of precious metals. Find a handcrafted ring that reflects your personal style and everyday wear.
Read LessExplore Emerald Cut Diamond Engagement Rings from Diamondrensu, crafted with IGI certified lab grown diamonds and clean, elegant lines. This collection includes solitaire, halo, vintage, and three stone designs in your choice of precious metals. Find a handcrafted ring that reflects your personal style and everyday wear.
Read LessReady to ship worldwide
Easy 30-day returns
Filter By
54 items
54 items
Why Diamondrensu?
Quality guaranteed
Our team works hard to exceed your expectations but if for some reason we fall short, simply return or choose another size product.
Contact us for anything
Canβt find the perfect ring or need assistance? Our team is ready to help with recommendations, orders, and any inquiries you may have.
Canβt find your perfect ring? Weβll create it for you.
Have a design in mind or need help choosing the perfect piece? Schedule a 1-on-1 consultation and let us assist you.
Loved by customers
Hear from those whoβve experienced our craftsmanship firsthand.

Christiaan Sorensen, San Clemente, California - United States
Timeless Romance

Angela Brown, Calgary, Alberta - Canada
Unforgettable Engagement
This ring is absolutely gorgeous! Ankit customized the stock ring to my specifications and answered all my questions in a timely manner. The whole process was so painless and quick, and I canβt get over how fiery and beautiful the stone is. The craftsmanships is so well done. My fiancΓ©e loves the ring SO much and weβre both so happy! We ordered my engagement ring from Ankit too and I canβt wait to receive it! Thank you, Ankit, for making such a pretty ring and helping make our engagement so special!
Read LessThis ring is absolutely gorgeous! Ankit customized the stock ring to my specifications and answered all my questions in a timely manner. The whole process was so painless and quick, and I canβt get over how fiery and beautiful the stone is. The craftsmanships is so well done. My fiancΓ©e loves the ring SO much and weβre both so happy! We ordered my engagement ring from Ankit too and I canβt wait to receive it! Thank you, Ankit, for making such a pretty ring and helping make our engagement so special!
Read Less
Melissa Henderson, Canada
Dream Proposal
The ring was exactly as pictured. The colour was a little more green which is exactly what we wanted. My son picked this to propose with and she absolutely loved it!!! We were not sure if it would arrive before the new year but it did, so he proposed New Yearβs Eve!!!β€οΈβ€οΈβ€οΈππππ«Άπ«Άπ«Ά The service was great and he got back to me to make sure everything was correct!!! I would definitely purchase from here again!!!πππππ
Read LessThe ring was exactly as pictured. The colour was a little more green which is exactly what we wanted. My son picked this to propose with and she absolutely loved it!!! We were not sure if it would arrive before the new year but it did, so he proposed New Yearβs Eve!!!β€οΈβ€οΈβ€οΈππππ«Άπ«Άπ«Ά The service was great and he got back to me to make sure everything was correct!!! I would definitely purchase from here again!!!πππππ
Read LessExplore other categories
Frequently Asked Questions
It's a rectangular, step-cut diamond grown in a controlled lab environment using CVD or HPHT methods, set into an engagement ring. The stone itself is carbon, identical in structure to a mined diamond, just grown faster and without polluting land extraction. A lab grown emerald cut engagement ring costs 30-40% less per carat than its mined counterpart.
Round brilliants have 57-58 tiny facets that break up light and hide small inclusions inside the scatter. Emerald cuts have wide, flat step facets that act more like a pane of glass. That's why jewelers push clients toward VS1 or better here, where they might accept SI1 on a round.
Most cutters and buyers settle between 1.30 and 1.50. Under 1.30, the stone starts reading square, closer to an Asscher cut than a true emerald. Over 1.50, the proportions stretch thin. The stone can then look narrower than its carat weight suggests.
Stay in the F to H range. Step facets don't scatter light the way brilliant facets do, so they show body color more directly, particularly toward the corners of the stone. If the budget is tight, drop a clarity grade before dropping below H on an emerald cut.
Yes, every stone ships with IGI certification documenting the 4Cs and confirming lab origin. This matters more for emerald cuts than for standard rounds. Grading a step cut's clarity and cut quality takes a trained eye familiar with how inclusions read under open facets.
It depends on the setting, not personal taste alone. A solitaire with a simple prong setting pairs cleanly with a straight band, since there's no side stone geometry to work around. Anything with a halo or three-stone setup needs a contour band shaped to follow the curve. Skip that, and you'll get a visible gap at the base of the ring.
Yes, and this is where step cuts differ from rounds in the workshop. The stone's proportions are fixed at the cutting stage. Customization mostly happens at the setting level: prong count, metal type, halo size, and band width. Diamondrensu builds each ring individually rather than pulling from finished stock.
Lab Grown Emerald Cut Engagement Rings
You want an engagement ring that doesn't look like everyone else's and the emerald cut delivers that. Its long lines and glassy, hall-of-mirrors depth create drama through light, not just brilliance, giving you a silhouette that reads pure old-Hollywood elegance. Diamondrensuβs lab grown emerald cut engagement rings give you that statement look, at a size and clarity your budget allows.
What is an Emerald Cut Lab Grown Diamond?
An emerald cut lab grown diamond is a rectangular stone cut with broad, flat step facets instead of triangular brilliant facets. This cut trades maximum sparkle for maximum clarity of line.
Step Facets and the Hall-of-Mirrors Effect
The step facets create a distinct optical effect. Light bounces in wide, flashing planes instead of scattering into pinpoint fire. That hall-of-mirrors effect is the entire signature of the cut.
Emerald Cut vs. Brilliant Cuts - A Different Kind of Beauty
Brilliant cuts chase fire and scintillation while emerald cut lab grown engagement rings focus on clarity and architecture instead. It's a deliberate trade, not a lesser one.
The Art Deco Connection - Why Emerald Cuts Feel Timeless
The cut originated in 1920s Art Deco design. That geometric, streamlined heritage is exactly why lab grown emerald cut rings still feel modern today.
Why Lab Grown Diamonds are the Smart Choice for an Emerald Cut Ring
Same Optical Properties as Mined - Identical Hall-of-Mirrors Effect
Lab grown diamonds are chemically identical to mined stones, so the step facets create the same hall-of-mirrors flash.
Better Price Per Carat - More Stone, Less Spend
A lab grown emerald cut diamond ring costs 30-40% less per carat, letting your budget stretch toward a bigger, cleaner cut.
IGI-Certified Lab Grown Diamonds at Diamondrensu
Every diamond at Diamondrensu ships with IGI certification, confirming the 4Cs and source of origin.
Ethical and Conflict-Free Sourcing
As the stone isnβt mined, there's no conflict risk, just a diamond grown under the same conditions, from start to finish, in a controlled laboratory setting.
Emerald Cut Lab Grown Diamond Ring Styles at Diamondrensu
Diamondrensu offers five distinct settings, each built to showcase the step-cut silhouette differently.
Solitaire Emerald Cut Lab Grown Diamond Ring
A solitaire style comes with one stone in the center, held by four or six prongs with nothing else on the band. Nothing competes with the stone's length or its step-facet flash.
East-West Emerald Cut Setting
In the east-west style, the stone is rotated 90 degrees, so its long axis runs across the finger instead of down it. That turn alone can make a 1.5-carat stone read closer to a 1.8-carat face-up; nothing else about the ring changes.
Emerald Cut With Pave Band
Dozens of tiny pave diamonds run down the band, close-set enough that the strip reads as one continuous line of light. Set against the emerald cut's broad, quiet flashes, the two textures don't compete; the band hums while the center stone holds still.
Three Stone Emerald Cut Ring
Two step-cut side stones flank the center, carefully matched to its proportions for a balanced look that keeps the focus on the center stone.
Emerald Cut Halo Engagement Ring
A halo of smaller diamonds frames the center stone, enhancing the perceived size and adding brilliance the step cut alone doesn't provide.
Each one of these lab grown emerald cut rings is built on the same principle: the setting should support the stone's geometry, not compete with it.
Choosing Your Lab Grown Emerald Cut Diamond - The 4Cs
Cut - Length-to-Width Ratio for Emerald Cuts
Keep the ratio between 1.30 and 1.50. If itβs below 1.30, the stone ends up looking square. Above 1.50, it looks thin and narrow.
Clarity - Why It Matters More for Step Cuts
Step facets trade sparkle for clarity. Instead of scattering light into flashes, they let it move through the stone in long, clean flashes that show off the gem's transparency.
Color - Recommended Range for Emerald Cut Lab Grown Diamonds
Stay Within F to H. The flat, open facets expose color faster than brilliant cuts do. Go lower than H and the stone reads yellow, not white.
Carat - How Size Reads Differently on an Emerald Cut
Emerald cuts carry more surface area per carat than round or cushion cuts. A 1.5-carat emerald cut looks bigger on the hand than a 1.5-carat round.
Metal Type and Setting Style
White Gold and Platinum - Modern, Clean Pairing
Both keep the focus on the stone. Platinum packs more metal into the same space. That extra density means the prongs stay tight around the stone for years, not just months.
Yellow Gold - Warm Contrast for a Vintage Look
Yellow gold pairs naturally with the Art Deco roots of the cut. Diamonds set in this metal pick up a faint golden cast, making an H color diamond appear closer to a G.
Rose Gold - Romantic and Contemporary
Rose gold cools that same effect down to something softer. Pair it with milgrain edges or a pave band, and you get one of Diamondrensu's more romantic emerald cut lab grown engagement rings.Β
Pairing Your Emerald Cut Engagement Ring With a Wedding Band
Straight Bands vs. Contour Bands
A straight band sits flush against a solitaire setting. This style suits lab grown emerald cut engagement rings finished with a simple four-prong design. A contour band curves around the center stone. It's built for settings with side stones or a halo, where a straight edge would leave a gap.
Stacking a Pave Band Alongside an Emerald Cut Ring
A pave band adds constant sparkle next to the emerald cut's quieter flash. This pairing suits lab grown emerald cut diamond rings with minimal detailing on the main band.
Customization at Diamondrensu
Every setting shown here can be rebuilt tailored to your vision. Change the metal, adjust the prong count, resize the halo, or set your own carat weight. At Diamondrensu, our master artisans can customize your lab grown emerald cut engagement ring, so it looks truly yours from the very first glance.
















































































































































