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Cubic Zirconia Engagement Ring- The Fallon (Customizable Enhanced 3-stone Style with Round Cut Center, Emerald Cut Accents, Double Halo and Thin Shared Prong Band)

Cubic Zirconia Engagement Ring- The Fallon (Customizable Enhanced 3-stone Style with Round Cut Center, Emerald Cut Accents, Double Halo and Thin Shared Prong Band)

From $986.32 USD
Featuring a stunning, thin-banded ring shank inlaid with small, brilliant, round-cut,  shared-prong style CZ stones cascading down to a Euro shank bottom from a raised center stone setting, this customizable...
Cubic Zirconia Engagement Ring- The Faride (Customizable Heavy Prong-Set Round Cut Style with Round Cut Band Accents)

Cubic Zirconia Engagement Ring- The Faride (Customizable Heavy Prong-Set Round Cut Style with Round Cut Band Accents)

From $390.46 USD
The most appreciated gifts are such as this ring, which doesn't shout how great it is... it whispers how great you think SHE is. Daily. Exotic and elegant: does that...
Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Round Cut Style with Halo and Sculptural Trellis)

Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Round Cut Style with Halo and Sculptural Trellis)

From $535.92 USD
There will always be opportunities that come your way that you know are wrong for you and, while it can be difficult, you can learn to turn these opportunities away....
Cubic Zirconia Engagement Ring- The Flora (Customizable Round Cut Cathedral Style with Oversized Halo)

Cubic Zirconia Engagement Ring- The Flora (Customizable Round Cut Cathedral Style with Oversized Halo)

From $594.17 USD
Flowers may fade, but your love does not. Refresh and renew the commitment to your lasting love with this flower-inspired cathedral-set engagement ring that evokes the look and feel of...
Cubic Zirconia Engagement Ring- The Fortunada (Customizable 5-stone Design with Round Cut Center and Quad Baguettes)

Cubic Zirconia Engagement Ring- The Fortunada (Customizable 5-stone Design with Round Cut Center and Quad Baguettes)

From $421.69 USD
This elegant 5-stone engagement ring features a resplendent large, single 5A Round Cut center stone from 0.75 to 3.50 carats held securely in a prong setting. Plus there are four...
Cubic Zirconia Engagement Ring- The Frankie (Customizable Cathedral-Raised Round Cut Solitaire with Angular Chevron Split Band)

Cubic Zirconia Engagement Ring- The Frankie (Customizable Cathedral-Raised Round Cut Solitaire with Angular Chevron Split Band)

From $290.24 USD
The Frankie ring glitters in gold, .925 sterling silver, palladium or pure 950 Platinum-- whether given as a promise ring, purity ring, or engagement ring. This solitaire style is available...
Cubic Zirconia Engagement Ring- The Fredrika (Customizable Bezel-set Round Cut Solitaire with Wide 3-sided Band)

Cubic Zirconia Engagement Ring- The Fredrika (Customizable Bezel-set Round Cut Solitaire with Wide 3-sided Band)

From $277.57 USD
This ring's name has a Scandinavian origin meaning "peaceful ruler". And it's perfectly fitting because in a world where even married men and women fight, we made The Fredrika ring...
Cubic Zirconia Engagement Ring- The Fritzie (Customizable Cathedral-set Enhanced 3-stone Round Cut Design with Multidirectional Halo)

Cubic Zirconia Engagement Ring- The Fritzie (Customizable Cathedral-set Enhanced 3-stone Round Cut Design with Multidirectional Halo)

From $842.13 USD
Mum's the word, love. We won't tell a soul your life isn't as exciting as your ring makes it look. We call the cubic zirconia we use in our high-end...
Cubic Zirconia Engagement Ring- The Gaurika (Customizable Round Cut Center with Thin Split-Shared Prong Band)

Cubic Zirconia Engagement Ring- The Gaurika (Customizable Round Cut Center with Thin Split-Shared Prong Band)

From $476.37 USD
What is love but the soul meeting its counterpoint in a gentle clash of destined halves uniting as one in both space and time? We're not sure, but we read...
Cubic Zirconia Engagement Ring- The Gayle (Customizable Round Cut Solitaire with Wide-Split Band)

Cubic Zirconia Engagement Ring- The Gayle (Customizable Round Cut Solitaire with Wide-Split Band)

From $286.61 USD
If you ever found yourself doubting 'true love' because you waited what seemed an entire lifetime to feel that special click with someone, and came to despair of ever finding...
Cubic Zirconia Engagement Ring- The Gemma (Customizable Cathedral-Bezel Round Cut Solitaire)

Cubic Zirconia Engagement Ring- The Gemma (Customizable Cathedral-Bezel Round Cut Solitaire)

From $269.63 USD
Your muse. Your love. Are you going to make her your wife? Maybe you already did. Who knows? Maybe one day you'll have children together, and she'll be a mother,...
Cubic Zirconia Engagement Ring- The Geraldine Lea (Customizable Round Cut Style with Delicate Pavé Band)

Cubic Zirconia Engagement Ring- The Geraldine Lea (Customizable Round Cut Style with Delicate Pavé Band)

From $482.24 USD
Featuring 22* round 1.30 mm accent stones in a pavé style, this ring leaves the spotlight to her wearer, though for her wearer at any time needed The Geraldine Lea...
Cubic Zirconia Engagement Ring- The Ginny Lynn (Customizable Round Cut Halo Style with Accented Split-Band)

Cubic Zirconia Engagement Ring- The Ginny Lynn (Customizable Round Cut Halo Style with Accented Split-Band)

From $597.98 USD
From the tips of your fingertips up. That's where looking good and feeling good always starts. Travel a mere inch or two from that most unique of personal identifiers along...
Cubic Zirconia Engagement Ring- The Giuliana (Customizable Cathedral-set Round Cut Design with Double Halo)

Cubic Zirconia Engagement Ring- The Giuliana (Customizable Cathedral-set Round Cut Design with Double Halo)

From $742.48 USD
Stop right there! Look right here! The Giuliana has arrived. The Giuliana's center setting features 0* round, 1.30 mm* halo accent stones surrounding the prong-set, Round cut center stone. We're...
Cubic Zirconia Engagement Ring- The Gloria (Customizable Round Cut Style with Princess Channel Bar Setting)

Cubic Zirconia Engagement Ring- The Gloria (Customizable Round Cut Style with Princess Channel Bar Setting)

From $692.37 USD
Slip a finger into this slim and delicate-appearing engagement ring and be magically transported to a land far, far away where every woman is a princess who just may surprise...
Cubic Zirconia Engagement Ring- The Greta (Customizable Bezel-Set Round Cut Center with Thin Shared Prong Band)

Cubic Zirconia Engagement Ring- The Greta (Customizable Bezel-Set Round Cut Center with Thin Shared Prong Band)

From $546.81 USD
Underneath massive, aged oaks you're sitting on a comfortable bench in Central Park. Twilight settles in, with the promise of a starlit night to come. Cool winds are blowing in...
Cubic Zirconia Engagement Ring- The Gretchen (Customizable Cluster-Halo Accented Round Cut Style with Tapered Dual Band)

Cubic Zirconia Engagement Ring- The Gretchen (Customizable Cluster-Halo Accented Round Cut Style with Tapered Dual Band)

From $411.22 USD
What IS IT about this ring?! Moments after you put it on, you may think to yourself: 'I'm Sophia Loren'. The day you were born, there's a good chance that...
Cubic Zirconia Engagement Ring- The Gwen Noelle (Customizable Round Cut Design with Geometric Under-Halo and Shared Prong Band)

Cubic Zirconia Engagement Ring- The Gwen Noelle (Customizable Round Cut Design with Geometric Under-Halo and Shared Prong Band)

From $502.56 USD
Shhh, quiet on the catwalk as the world of hush gives birth to puppies. Who will lead the pack? Imagine silences of awe, and barely suppressed envy alighting in the...
Cubic Zirconia Engagement Ring- The Gwendolyn (Customizable Round Cut 7-stone Prong-Set Design)

Cubic Zirconia Engagement Ring- The Gwendolyn (Customizable Round Cut 7-stone Prong-Set Design)

From $343.42 USD
Slip a finger into this slim and delicate engagement ring and be magically transported to a land far, far away where every woman is a princess. Your lady is a princess,...
Cubic Zirconia Engagement Ring- The Gwenyth (Customizable Round Cut Design with Twisting, Infinity-Shared Prong Split Band and Bypass Semi-Halo)

Cubic Zirconia Engagement Ring- The Gwenyth (Customizable Round Cut Design with Twisting, Infinity-Shared Prong Split Band and Bypass Semi-Halo)

From $777.56 USD
I never win anything. I play the mega-lottery and lose miserably. Never even a scratch-off winner. I play Monopoly and land in jail more often than a kleptomaniac shoplifter with...
Cubic Zirconia Engagement Ring- The Hailey Belle (Customizable Cathedral-Bezel Round Cut Design with Floral Filigree and Thin Shared Prong Band)

Cubic Zirconia Engagement Ring- The Hailey Belle (Customizable Cathedral-Bezel Round Cut Design with Floral Filigree and Thin Shared Prong Band)

From $358.77 USD
Intricate metal-work filigree nestles in a delicate floral motif around The Hailey Belle's bezel-set 5A diamond-quality Round cut cubic zirconia center stone. The cathedral-raised center stone in the carat size...
Cubic Zirconia Engagement Ring- The Hanna Jo (Customizable High-set Round Cut Design with Halo, Wide Tri-Split Shared Prong Band and Round Bezel Peekaboo Accents)

Cubic Zirconia Engagement Ring- The Hanna Jo (Customizable High-set Round Cut Design with Halo, Wide Tri-Split Shared Prong Band and Round Bezel Peekaboo Accents)

From $859.12 USD
Is The Hanno Jo the engagement ring the woman you want wants to wear? Buy this halo-style ring now, and take the next step to married bliss... without debt! There's...
Cubic Zirconia Engagement Ring- The Harmony (Customizable Round Cut 5-stone Style with Quad Round Accents plus Shared Prong Band)

Cubic Zirconia Engagement Ring- The Harmony (Customizable Round Cut 5-stone Style with Quad Round Accents plus Shared Prong Band)

From $557.11 USD
Don't miss the perfect moment to mix a musical masterpiece when the two of you press play together and skip ahead into a life as one. Have you ever been...
Cubic Zirconia Engagement Ring- The Hattie (Customizable Round Cut Solitaire with Thin Beaded-Bubble Band)

Cubic Zirconia Engagement Ring- The Hattie (Customizable Round Cut Solitaire with Thin Beaded-Bubble Band)

From $289.78 USD
We call The Hattie an "engagement ring" and it surely is a best-selling engagement style. Yet in today's enlightened age of independent women, a person doesn't need a man to...
Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Round Cut Design with Floral Segmented Halo & Sculptural Basket)

Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Round Cut Design with Floral Segmented Halo & Sculptural Basket)

From $330.36 USD
  Imagine vines growing along a garden wall as a sparkling waterfall trickles with soft susurration down into a tranquil koi pond dappled with water lilies. The sun smiles and...
Cubic Zirconia Engagement Ring- The Heather Erin (Customizable Cathedral-Halo Round Cut Style featuring Split-Shared Prong Band)

Cubic Zirconia Engagement Ring- The Heather Erin (Customizable Cathedral-Halo Round Cut Style featuring Split-Shared Prong Band)

From $729.05 USD
The Heather Erin is a 5A cubic zirconia engagement ring with plenty of charm. Her cathedral-raised center setting is surrounded by a halo of round-cut accent stones that lifts the...
Cubic Zirconia Engagement Ring- The Heidi Grethe (Customizable 9-stone Design with Round Cut Center and Complementary Quad Bezel-Accent Sets)

Cubic Zirconia Engagement Ring- The Heidi Grethe (Customizable 9-stone Design with Round Cut Center and Complementary Quad Bezel-Accent Sets)

From $449.37 USD
The Heidi Grethe engagement ring is perfect for the gal who's always got your back. You know: the one who will never let you down. The lady destined to rock...
Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Round Cut Style featuring Peekaboo Trellis Hidden Stones)

Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Round Cut Style featuring Peekaboo Trellis Hidden Stones)

From $319.48 USD
Sometimes a woman may do things for attention. And sometimes more attention is the last thing you want or need! Introducing The Heilanda engagement ring: an artisan-inspired, 3-sided, ultra-thin-banded ring...
Cubic Zirconia Engagement Ring- The Helena (Customizable Classic Prong-set Round Cut Design with Shared Prong Band)

Cubic Zirconia Engagement Ring- The Helena (Customizable Classic Prong-set Round Cut Design with Shared Prong Band)

From $466.04 USD
Let's talk about the woman who will become your wife (if she says 'yes'... and we're definitely rooting for you!). If you're a man like many of our customers, you've...
Cubic Zirconia Engagement Ring- The Helene (Customizable Round Cut Hurricane-inspired Bypass Solitaire)

Cubic Zirconia Engagement Ring- The Helene (Customizable Round Cut Hurricane-inspired Bypass Solitaire)

From $285.50 USD
We let our ring designers "out of the box" to play and create something sleek and sassy. We hope you like the result with The Helene! Otherwise, we'll have to...
Cubic Zirconia Engagement Ring- The Henrika (Customizable Cathedral-style Round Cut Design with Double Halo & Split-Pavé Band)

Cubic Zirconia Engagement Ring- The Henrika (Customizable Cathedral-style Round Cut Design with Double Halo & Split-Pavé Band)

From $482.02 USD
Feminine and charming, without being chewing-on-her-split-ends girly. That's how we'd describe this Round cut ring to a guy in just a few words. A woman, though, she might want to...
Cubic Zirconia Engagement Ring- The Hillary (Customizable Bezel-set Round Cut Style with Thick Pavé Band)

Cubic Zirconia Engagement Ring- The Hillary (Customizable Bezel-set Round Cut Style with Thick Pavé Band)

From $433.44 USD
The Hillary engagement ring from CubicZirconia.com features a low-bezel-set primary stone hidden from the direct side view. Though there is some debate about this ring's character, at least some may...
Cubic Zirconia Engagement Ring- The Holly (Customizable Round Cut Solitaire with Crosshatched Prong Basket)

Cubic Zirconia Engagement Ring- The Holly (Customizable Round Cut Solitaire with Crosshatched Prong Basket)

From $285.49 USD
Mark your first milestone as two, together, with a stone she'll wear all the miles from here to happily ever after. A 'milestone' is something more than in the mind;...
Cubic Zirconia Engagement Ring- The Honesty (Customizable Cathedral-Halo Round Cut Style featuring Sculptural Trellis)

Cubic Zirconia Engagement Ring- The Honesty (Customizable Cathedral-Halo Round Cut Style featuring Sculptural Trellis)

From $508.94 USD
  Every time someone orders from our company, our goal is to produce the honest-to-God best, heirloom-quality cubic zirconia jewelry with precious metals commercially available on the planet. Our philosophy...
Cubic Zirconia Engagement Ring- The Honoka (Customizable Crown-Cathedral Round Cut Design with Clustered Large-Accent Halo & Ultra-thin Band)

Cubic Zirconia Engagement Ring- The Honoka (Customizable Crown-Cathedral Round Cut Design with Clustered Large-Accent Halo & Ultra-thin Band)

From $530.42 USD
Some people think it takes a lot of effort to dominate a room. Yet catching the eye is half the work already done. The Honoka is a prong-set 5A diamond-quality...
Cubic Zirconia Engagement Ring- The Huá (Customizable Cathedral-style Round Cut Design with Floral Segmented Halo & Milgrain+Accents Band)

Cubic Zirconia Engagement Ring- The Huá (Customizable Cathedral-style Round Cut Design with Floral Segmented Halo & Milgrain+Accents Band)

From $391.06 USD
The Huá derives her name from the spoken Mandarin dialect of the Chinese language. The simple phonetic pronounced when saying this word aloud is one of the most-heard sounds on...
Cubic Zirconia Engagement Ring- The Iekika (Customizable 3-stone Round Cut Design with Multi-Halo Enhancement and 150+-stone Pavé Band)

Cubic Zirconia Engagement Ring- The Iekika (Customizable 3-stone Round Cut Design with Multi-Halo Enhancement and 150+-stone Pavé Band)

From $614.74 USD
Aloha! This happenin' enhanced three-stone ring is cooler than a grass skirt on a windy day. A 5A diamond-quality Round cut cubic zirconia center stone sits pretty in a prong...
Cubic Zirconia Engagement Ring- The Ina Vaani (Customizable Cathedral-raised Round Cut Design with Halo and Tri-Cluster Band Accents)

Cubic Zirconia Engagement Ring- The Ina Vaani (Customizable Cathedral-raised Round Cut Design with Halo and Tri-Cluster Band Accents)

From $503.40 USD
We can thank the 1970s Russian scientists for first creating the basic process we use today to create diamond-simulant, man-made cubic zirconia in the laboratory. We'll take credit for bringing...
Cubic Zirconia Engagement Ring- The India (Customizable Cathedral-Prong Round Cut Solitaire)

Cubic Zirconia Engagement Ring- The India (Customizable Cathedral-Prong Round Cut Solitaire)

From $285.93 USD
We respect traditions around the world...but we also believe in the human right to make your own choices. We first made The India engagement ring for a man and a...
Cubic Zirconia Engagement Ring- The Inez (Customizable 5-stone Round Cut Style featuring Artisan Bypass)

Cubic Zirconia Engagement Ring- The Inez (Customizable 5-stone Round Cut Style featuring Artisan Bypass)

From $371.31 USD
There's nothing shameful about shopping for engagement rings online even before Mr. Right shows up! For the woman who knows that the author of the universe has already written her...

Cubic Zirconia Jewelry featuring Round Cut CZ Gemstones

round cut cubic zirconia stonesSee below for the full CubicZirconia.com collection of jewelry products featuring round cut CZ gemstones.

Choose from a variety of different round cut CZ sizes to find the perfect Cubic Zirconia gemstone to match your jewelry setting. Beautiful in rings, pendants, earrings, and more!

When you’re shopping for loose CZ stones on CubicZirconia.com, know that we use carat-equivalent sizes.  That means that when you buy a 2 carat Cubic Zirconia, we match up the size dimensions for a perfect 2 carat diamond and make sure you get a match in size measured in millimeters.  For example, in Round cut that would be a 8.0 mm CZ stone, or a two-carat round cut diamond equivalent.  

--split--

Each round cut CZ loose stone is shipped to you in a secure, velvet-lined gift box. All loose stones packages ship from the United States, typically within two business days of confirmed purchase. 

If you need help choosing the right AAAAA diamond-quality Cubic Zirconia center stone carat size or stone shape, use the following resources:

Choosing the right Cubic Zirconia carat size

Choosing the right Cubic Zirconia stone shape

Looking for wholesale round-cut cubic zirconia stones instead of finished jewelry? If so, click here.