US Size 3.00

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Cubic Zirconia Engagement Ring- The Gretchen (Customizable Cluster-Halo Accented Cushion Cut Style with Tapered Dual Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $340.20 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...
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Cubic Zirconia Engagement Ring- The Gwen Noelle (Customizable Cushion Cut Design with Geometric Under-Halo and Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $468.96 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...
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Cubic Zirconia Engagement Ring- The Gwendolyn (Customizable Cushion Cut 7-stone Prong-Set Design)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $314.39 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,...
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Cubic Zirconia Engagement Ring- The Gwenyth (Customizable Cushion Cut Design with Twisting, Infinity-Shared Prong Split Band and Bypass Semi-Halo)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $766.90 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...
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Cubic Zirconia Engagement Ring- The Hailey Belle (Customizable Cathedral-Bezel Cushion Cut Design with Floral Filigree and Thin Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $348.35 USD
Intricate metal-work filigree nestles in a delicate floral motif around The Hailey Belle's bezel-set 5A diamond-quality Cushion cut cubic zirconia center stone. The cathedral-raised center stone in the carat size...
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Cubic Zirconia Engagement Ring- The Hanna Jo (Customizable High-set Cushion Cut Design with Halo, Wide Tri-Split Shared Prong Band and Round Bezel Peekaboo Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $837.34 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...
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Cubic Zirconia Engagement Ring- The Harmony (Customizable Cushion Cut 5-stone Style with Quad Cushion Accents plus Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $545.33 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...
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Cubic Zirconia Engagement Ring- The Hattie (Customizable Cushion Cut Solitaire with Thin Beaded-Bubble Band)
0.65 Carat1.00 Carat1.50 Carat

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

From $246.06 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...
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Cubic Zirconia Engagement Ring- The Hazel Rae (Customizable Cushion Cut Design with Quad Baguette Accents and Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Hazel Rae (Customizable Cushion Cut Design with Quad Baguette Accents and Pavé Band)

From $451.93 USD
No engagement ring makes you feel better about going out to meet the world head-on. Hike up that volcanic crater in it. Travel the Orient in it. Walk along a surf-surging...
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Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Cushion Cut Design with Floral Segmented Halo & Sculptural Basket)
0.65 Carat1.00 Carat1.50 Carat

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

From $283.37 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...
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Cubic Zirconia Engagement Ring- The Heather Erin (Customizable Cathedral-Halo Cushion Cut Style featuring Split-Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $665.25 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...
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Cubic Zirconia Engagement Ring- The Heidi Grethe (Customizable 9-stone Design with Cushion Cut Center and Complementary Quad Bezel-Accent Sets)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $405.42 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...
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Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Cushion Cut Style featuring Peekaboo Trellis Hidden Stones)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $277.31 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...
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Cubic Zirconia Engagement Ring- The Helena (Customizable Classic Prong-set Cushion Cut Design with Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $442.62 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...
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Cubic Zirconia Engagement Ring- The Helene (Customizable Cushion Cut Hurricane-inspired Bypass Solitaire)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $241.65 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...
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Cubic Zirconia Engagement Ring- The Henrika (Customizable Cathedral-style Cushion Cut Design with Double Halo & Split-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $421.88 USD
Feminine and charming, without being chewing-on-her-split-ends girly. That's how we'd describe this Cushion cut ring to a guy in just a few words. A woman, though, she might want to...
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Cubic Zirconia Engagement Ring- The Hillary (Customizable Bezel-set Cushion Cut Style with Thick Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $432.55 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...
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Cubic Zirconia Engagement Ring- The Holly (Customizable Cushion Cut Solitaire with Crosshatched Prong Basket)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat

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

From $247.28 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;...
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Cubic Zirconia Engagement Ring- The Honesty (Customizable Cathedral-Halo Cushion Cut Style featuring Sculptural Trellis)
0.65 Carat1.00 Carat1.50 Carat

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

From $484.35 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...
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Cubic Zirconia Engagement Ring- The Honoka (Customizable Crown-Cathedral Cushion Cut Design with Clustered Large-Accent Halo & Ultra-thin Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $493.60 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...
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Cubic Zirconia Engagement Ring- The Huá (Customizable Cathedral-style Cushion Cut Design with Floral Segmented Halo & Milgrain+Accents Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $336.18 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...
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Cubic Zirconia Engagement Ring- The Iekika (Customizable 3-stone Cushion Cut Design with Multi-Halo Enhancement and 150+-stone Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $532.90 USD
Aloha! This happenin' enhanced three-stone ring is cooler than a grass skirt on a windy day. A 5A diamond-quality Cushion cut cubic zirconia center stone sits pretty in a prong...
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Cubic Zirconia Engagement Ring- The Ila (Customizable 3-stone Design with Cushion Cut Center, Pear Accents and Split Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Ila (Customizable 3-stone Design with Cushion Cut Center, Pear Accents and Split Band)

From $375.60 USD
The Ila is a simple, beautiful 5A Cushion Cut cubic zirconia engagement ring without an ounce of pretension. How can something so modest be so magnificent? Her organic 3-stone design...
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Cubic Zirconia Engagement Ring- The Ina Vaani (Customizable Cathedral-raised Cushion Cut Design with Halo and Tri-Cluster Band Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $288.65 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...
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Cubic Zirconia Engagement Ring- The India (Customizable Cathedral-Prong Cushion Cut Solitaire)
0.65 Carat1.00 Carat1.50 Carat

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

From $247.49 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...
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Cubic Zirconia Engagement Ring- The Inez (Customizable 5-stone Cushion Cut Style featuring Artisan Bypass)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

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

From $327.76 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...
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Cubic Zirconia Engagement Ring- The Irene (Customizable 7-stone Cushion Cut Center with Round-Bezel Side Stones)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Irene (Customizable 7-stone Cushion Cut Center with Round-Bezel Side Stones)

From $369.62 USD
Her beauty and delicate calming presence precedes her everywhere she goes, a simple yet resplendent symmetry resulting in bedazzled stares from strangers and even a silent hush from normally barking...
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Cubic Zirconia Engagement Ring- The Isabella Noa (Customizable Cushion Cut Solitaire with Wide Beaded Split-Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Isabella Noa (Customizable Cushion Cut Solitaire with Wide Beaded Split-Band)

From $244.50 USD
When people first meet a woman wearing The Isabella Noa, they often will be immediately intrigued. Her beauty is unmistakable. And the free-form, beaded-metal band design rarely fails to impress....
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Cubic Zirconia Engagement Ring- The Isidora (Customizable Cushion Cut Center with Wide Pavé Accented Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Isidora (Customizable Cushion Cut Center with Wide Pavé Accented Band)

From $961.51 USD
You know it by the way she looks at you, that subtle smile that speaks volumes. It's in that twinkle in her eye when she laughs at your goofy jokes....
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Cubic Zirconia Engagement Ring- The Isla (Customizable Cushion Cut 5-stone + Multi-Halo Style)
0.65 Carat

Cubic Zirconia Engagement Ring- The Isla (Customizable Cushion Cut 5-stone + Multi-Halo Style)

From $1,187.99 USD
It takes work to wear this extremely in-your-face, artisan-designed ring, what with all the unavoidable looks and stares. If she likes being the center of attention in a sea of...
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Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Cushion Cut Design featuring Accented Band with Filigree Inlay)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Cushion Cut Design featuring Accented Band with Filigree Inlay)

From $362.49 USD
'Perhaps it's cheesy to say that I was caught by his smile', she wrote in her diary of the first encounter with the man who would go on to sweep...
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Cubic Zirconia Engagement Ring- The Ivana (Customizable 9-stone Vintage Design with Cushion Cut Center and Round Band Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Ivana (Customizable 9-stone Vintage Design with Cushion Cut Center and Round Band Accents)

From $305.16 USD
The Ivana is tastefully chic without being over-the-top or screaming for attention. She's a real lady... so watch your mouth! Inspired by vintage design flavoring, this 9-stone 5A diamond-quality Cubic...
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Cubic Zirconia Engagement Ring- The Ivory (Customizable Cathedral-set Cushion Cut Design with Split-band & Halo Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Ivory (Customizable Cathedral-set Cushion Cut Design with Split-band & Halo Accents)

From $390.24 USD
Female hands in your vicinity may almost subconsciously reach out to touch The Ivory ring style. Don't worry, that's not a thief and you won't need to smack your mother-in-law...
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Cubic Zirconia Engagement Ring- The Jaci (Customizable Cathedral-set Cushion Cut Design with Split-Band and Halo Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Jaci (Customizable Cathedral-set Cushion Cut Design with Split-Band and Halo Accents)

From $429.04 USD
The Jaci looks delicious. We would say ‘finger-licking’ but perhaps we at the one and only CubicZirconia.com have been remiss in our responsibility as the official online cubic zirconia jeweler and...
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Cubic Zirconia Engagement Ring- The Jacqueline (Customizable Cushion Cut 3-stone with Thin Band and Dual Round Prong Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Jacqueline (Customizable Cushion Cut 3-stone with Thin Band and Dual Round Prong Accents)

$270.72 USDFrom $229.00 USD
1 review
Perhaps it’s cheesy to say that I was caught by his smile, she wrote in her diary of the first encounter with the man who would go on to sweep...
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Cubic Zirconia Engagement Ring- The Jada (Customizable Cathedral-Bezel Cushion Cut Design with Under Halo and Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Jada (Customizable Cathedral-Bezel Cushion Cut Design with Under Halo and Shared Prong Band)

From $658.14 USD
Warning: may be threatening to weak men. That's not simply an "under halo" of round accent stones running horizontally underneath the raised cathedral-style center setting of this artisan engagement ring....
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Cubic Zirconia Engagement Ring- The Jakayla (Customizable Cathedral-Halo Cushion Cut Design with Artisan Infinity-inspired Twisting Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jakayla (Customizable Cathedral-Halo Cushion Cut Design with Artisan Infinity-inspired Twisting Pavé Band)

From $598.85 USD
You can't take your eyes off her. She's always on your mind. Let her know she's captured your attention from now to infinity by customizing for her the unique artisan...
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Cubic Zirconia Engagement Ring- The Jamiyah (Customizable Cushion Cut Design with Decorative Trellis Engraving and Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jamiyah (Customizable Cushion Cut Design with Decorative Trellis Engraving and Pavé Band)

From $511.73 USD
Company legend has it that our one-time assistant shipping manager was caught wearing the original version of this fetchingly stackable 30-stone* pavé style ring, before doing her job and shipping it...
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Cubic Zirconia Engagement Ring- The Jan (Customizable Cushion Cut Thick-Split Band Solitaire)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Jan (Customizable Cushion Cut Thick-Split Band Solitaire)

From $236.81 USD
Very similar to The Gayle, with but a subtle difference in prong placement and around 50% thicker band legs with 50% more metal weight, The Jan is the more popular....
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Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Cushion Cut with Split Band)
1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Cushion Cut with Split Band)

From $341.28 USD
  She was beautiful, but in a different way than a magazine model. That sparkle in her eyes when she talked about one of her passions. The way she'd laugh...
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US Size 3.00 Cubic Zirconia Rings

This product collection has the CubicZirconia.com rings, engagement rings and wedding bands that can be manufactured in a U.S. finger ring size of 3.00.

You can see all available cubic zirconia ring sizes here, and filter our rings product catalog by any specific US ring size number. 

Not sure what your finger ring size actually is? Click here for tips and/or order our ring sizing kit to check. We can also help you with sneaky ninja tips to find what her finger ring size is for a confidential surprise gift without her knowing what you're doing!

If you're outside the United States, Canada and Mexico-- which all use the U.S. ring sizing system used primarily on this website store-- then maybe you need our international ring size chart to convert your known international ring size into a U.S. ring size.