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Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Emerald Cut Design with Halo Accents and Under-Halo Style)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Emerald Cut Design with Halo Accents and Under-Halo Style)

From $473.20 USD
Isn’t she precious? On the surface: simple, calm perfection. Choose this ring with a smaller center stone or a larger one; you can even change the center stone shape using...
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Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Marquise Cut Design with Halo Accents and Under-Halo Style)
0.50 Carat0.75 Carat1.00 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Marquise Cut Design with Halo Accents and Under-Halo Style)

From $515.77 USD
Isn’t she precious? On the surface: simple, calm perfection. Choose this ring with a smaller center stone or a larger one; you can even change the center stone shape using...
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Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Oval Cut Design with Halo Accents and Under-Halo Style)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Oval Cut Design with Halo Accents and Under-Halo Style)

From $418.32 USD
Isn’t she precious? On the surface: simple, calm perfection. Choose this ring with a smaller center stone or a larger one; you can even change the center stone shape using...
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Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Princess Cut Design with Halo Accents and Under-Halo Style)
0.40 Carat0.50 Carat0.65 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Princess Cut Design with Halo Accents and Under-Halo Style)

From $403.52 USD
Isn’t she precious? On the surface: simple, calm perfection. Choose this ring with a smaller center stone or a larger one; you can even change the center stone shape using...
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Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Radiant Cut Design with Halo Accents and Under-Halo Style)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Radiant Cut Design with Halo Accents and Under-Halo Style)

From $473.20 USD
Isn’t she precious? On the surface: simple, calm perfection. Choose this ring with a smaller center stone or a larger one; you can even change the center stone shape using...
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Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Round Cut Design with Halo Accents and Under-Halo Style)
0.25 Carat0.33 Carat0.40 Carat0.50 Carat0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat1.90 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat4.75 Carat

Cubic Zirconia Engagement Ring- The Juana (Customizable Cathedral-raised Round Cut Design with Halo Accents and Under-Halo Style)

From $388.43 USD
Isn’t she precious? On the surface: simple, calm perfection. Choose this ring with a smaller center stone or a larger one; you can even change the center stone shape using...
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Cubic Zirconia Engagement Ring- The Julianne (7-stone with Z-Band Design)

Cubic Zirconia Engagement Ring- The Julianne (7-stone with Z-Band Design)

From $0.00 USD
Featuring a very unique "Z-Pattern" metal design band with 6 round-cut accent stones alongside the 0.25 to 3.0 carat 5A cubic zirconia center gemstone in the shape of your choice...you...
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Cubic Zirconia Engagement Ring- The Kanetra (0.5 or 1.0 Carat Round Cut 11-stone with Filigree and Hand-engraved Band)

Cubic Zirconia Engagement Ring- The Kanetra (0.5 or 1.0 Carat Round Cut 11-stone with Filigree and Hand-engraved Band)

From $0.00 USD
An intriguing juxtaposition of modernity and antiquity, The Kanetra engagement ring is spectacular in the pure hand-engraved sparkling light given off as it glints and glimmers brilliantly.  The polished beam...
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Cubic Zirconia Engagement Ring- The Karen (Customizable Enhanced 3-stone Design with Round Cut Center, Dual Trillion Accents and Wide Pavé-Split Band)
0.75 Carat1.00 Carat1.50 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Karen (Customizable Enhanced 3-stone Design with Round Cut Center, Dual Trillion Accents and Wide Pavé-Split Band)

From $519.23 USD
The truth is, there is no perfect woman (except maybe our Aunt Karen). In a second we're going to tell you about the special ring we first made in her...
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Cubic Zirconia Engagement Ring- The Karla (Customizable 3-stone with Bezel Band Accents)

Cubic Zirconia Engagement Ring- The Karla (Customizable 3-stone with Bezel Band Accents)

From $292.73 USD
Isn't this 3-stone customizable-center with dual flanking bezel-set round-cut accent stones engagement ring just sexy? Can you think of a woman who'd look even sexier wearing it? If so, don't...
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Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Emerald Cut Design with Halo and Interlocking Links Accented Split Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Emerald Cut Design with Halo and Interlocking Links Accented Split Band)

From $546.75 USD
Imagine living your entire life without knowing the feelings of contentment, fulfilled purpose and satisfaction with the present— even perhaps while striving for something more/better— that separate the happy few...
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Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Oval Cut Design with Halo and Interlocking Links Accented Split Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Oval Cut Design with Halo and Interlocking Links Accented Split Band)

From $545.28 USD
Imagine living your entire life without knowing the feelings of contentment, fulfilled purpose and satisfaction with the present— even perhaps while striving for something more/better— that separate the happy few...
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Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Princess Cut Design with Halo and Interlocking Links Accented Split Band)
2.50 Carat

Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Princess Cut Design with Halo and Interlocking Links Accented Split Band)

From $666.50 USD
Imagine living your entire life without knowing the feelings of contentment, fulfilled purpose and satisfaction with the present— even perhaps while striving for something more/better— that separate the happy few...
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Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Radiant Cut Design with Halo and Interlocking Links Accented Split Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Radiant Cut Design with Halo and Interlocking Links Accented Split Band)

From $546.75 USD
Imagine living your entire life without knowing the feelings of contentment, fulfilled purpose and satisfaction with the present— even perhaps while striving for something more/better— that separate the happy few...
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Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Round Cut Design with Halo and Interlocking Links Accented Split Band)
0.25 Carat0.33 Carat0.40 Carat0.50 Carat0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat1.90 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat4.75 Carat

Cubic Zirconia Engagement Ring- The Karli Grace (Customizable Round Cut Design with Halo and Interlocking Links Accented Split Band)

From $515.18 USD
Imagine living your entire life without knowing the feelings of contentment, fulfilled purpose and satisfaction with the present— even perhaps while striving for something more/better— that separate the happy few...
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Cubic Zirconia Engagement Ring- The Karly (Customizable Round Cut Design with Bypass Halo and 3-sided Artisan Pavé Band)
0.50 Carat0.75 Carat1.00 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Karly (Customizable Round Cut Design with Bypass Halo and 3-sided Artisan Pavé Band)

From $676.82 USD
Imagine a special woman, hundreds of years before women were allowed to vote, and she’s storming into a throne room wearing The Karly’s twisting, artisan-styled, three-sided pavé band on a...
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Cubic Zirconia Engagement Ring- The Katie (Customizable Bar Setting with Round Prong Accents)

Cubic Zirconia Engagement Ring- The Katie (Customizable Bar Setting with Round Prong Accents)

From $785.13 USD
An exquisite engagement ring isn't a prerequisite to hearing "yes" when popping the question to ask the woman you love to spend the rest of your lives together...but it sure...
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Cubic Zirconia Engagement Ring- The Katniss (Customizable 5-stone Round Channel with Bow-Shaped Band)

Cubic Zirconia Engagement Ring- The Katniss (Customizable 5-stone Round Channel with Bow-Shaped Band)

From $234.65 USD
This to-die-for CZ engagement ring is one for the history books. A quiver of four (4) round-cut, channel-set 2mm (0.03 carat)* accent stones hang astride and to the side of...
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Cubic Zirconia Engagement Ring- The Katy

Cubic Zirconia Engagement Ring- The Katy

From $0.00 USD
1 review
Carat Weight: Choose your center stone weight using the drop-down menu below (As pictured: 0.50 Carat Round Cut center stone, 0.50 Carat TCW*). * The exact dimensions and number of...
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Cubic Zirconia Engagement Ring- The Kellie (0.5-1.0 Carat Round Infinity Halo-Style with Split-Band)

Cubic Zirconia Engagement Ring- The Kellie (0.5-1.0 Carat Round Infinity Halo-Style with Split-Band)

From $789.44 USD
Shy women don't wear this ring without feeling self-conscious. Though the 0.75 carat round-cut center stone setting is certainly modest in a world where bigger 'bling' often thought to be...
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Cubic Zirconia Engagement Ring- The Kendra (1 Carat Round 4-Prong Solitaire with Hand-Engraved Ribbed Metal)

Cubic Zirconia Engagement Ring- The Kendra (1 Carat Round 4-Prong Solitaire with Hand-Engraved Ribbed Metal)

$1,422.75 USDFrom $0.00 USD
"I promise I won't tell that it's Cubic Zirconia and not diamond", says The Kendra, right before you enfold this 1 carat round-cut solitaire engagement ring in the warmth of...
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Cubic Zirconia Engagement Ring- The Kimiko (Customizable 3-stone Round Cut Design with Baguette Accents and Thin Wheat-Filigree Band)
0.25 Carat0.33 Carat0.40 Carat0.50 Carat0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat1.90 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Kimiko (Customizable 3-stone Round Cut Design with Baguette Accents and Thin Wheat-Filigree Band)

From $305.46 USD
Three paths you can choose: return to the dark past without her brilliance, allow yourself to be seduced by someone else and give up the destined future happiness you deserve…or...
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Cubic Zirconia Engagement Ring- The Kjerstin Rose (Customizable 9-stone Bezel-set Round Cut Design with Quad Round Bezel Side Stones Each Side)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Kjerstin Rose (Customizable 9-stone Bezel-set Round Cut Design with Quad Round Bezel Side Stones Each Side)

From $270.74 USD
  The engagement ring is more than gold and jewels (or imitation jewels). In a culture worth living in, the gift of a ring like this should precede a commitment...
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Cubic Zirconia Engagement Ring- The Krista (Round 1.0 CT Tapered Channel Setting with Hand-Engraved Band and Two-Tone Metal Color)

Cubic Zirconia Engagement Ring- The Krista (Round 1.0 CT Tapered Channel Setting with Hand-Engraved Band and Two-Tone Metal Color)

From $0.00 USD
Delicate and beautiful, this 5A diamond-quality 1.0 carat round-cut Cubic Zirconia engagement ring in your choice of pure 950 platinum or a 14K gold two-tone option featuring white gold with...
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Cubic Zirconia Engagement Ring- The Kristi (0.5 CT Round Bezel-Set Solitaire with S-Pattern Band and Two-Tone Option)

Cubic Zirconia Engagement Ring- The Kristi (0.5 CT Round Bezel-Set Solitaire with S-Pattern Band and Two-Tone Option)

From $0.00 USD
Simply sensational, this "S-pattern" banded solitaire engagement ring is crafted in your choice of yellow or white gold with a design that rises to frame your flawless diamond-quality round-cut center...
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Cubic Zirconia Engagement Ring- The Kristine (1.0 CT Round Setting with Hand-Engraved Band and 2 Two-Tone Peekaboo Accent Gems)

Cubic Zirconia Engagement Ring- The Kristine (1.0 CT Round Setting with Hand-Engraved Band and 2 Two-Tone Peekaboo Accent Gems)

From $0.00 USD
The most important decision you've got right now is just ensuring that you pick out the correct ring size, because something tells us you've already decided that this stunning round-cut...
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Cubic Zirconia Engagement Ring- The Kwan Lee (Customizable Round Cut Design with Semi-Accented Twisting Infinity Bypass Split Band and Half-Halo)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Kwan Lee (Customizable Round Cut Design with Semi-Accented Twisting Infinity Bypass Split Band and Half-Halo)

From $437.86 USD
Stop and take a deep breath, because you've arrived on the right ring product page at the right time. Women have been searching for a look like this for years:...
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Cubic Zirconia Engagement Ring- The Lacy Michelle (Customizable Bezel-set Round Cut Solitaire with Thin, Twisting-Bypass Asymmetrical Band)
0.25 Carat0.33 Carat0.40 Carat0.50 Carat0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat1.90 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat4.75 Carat

Cubic Zirconia Engagement Ring- The Lacy Michelle (Customizable Bezel-set Round Cut Solitaire with Thin, Twisting-Bypass Asymmetrical Band)

From $267.12 USD
This striking bypass ring is asymmetrical and artfully imperfectly balanced (on purpose). The Lacy Michelle may have a suggestively sensual name but she’s nonetheless a member of the pretty innocent...
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Cubic Zirconia Engagement Ring- The Lakshmi (Customizable Cathedral-set Round Cut Style with Twisting Split Band & Peekaboo Accents)
0.25 Carat0.50 Carat0.75 Carat1.00 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Lakshmi (Customizable Cathedral-set Round Cut Style with Twisting Split Band & Peekaboo Accents)

$308.60 USDFrom $261.87 USD
Prosperity becomes you, my dear. A name from Indian Sanskrit, Lakshmi is the Hindu goddess of wealth and fortune. Religion aside, wars have been fought over objects with less beauty than...
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Cubic Zirconia Engagement Ring- The Lana (Customizable Cathedral-raised Round Cut Design with Floral/Knot Halo and Thin Accented Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat3.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Lana (Customizable Cathedral-raised Round Cut Design with Floral/Knot Halo and Thin Accented Band)

From $440.80 USD
The Lana catches the light very well (warning: while most will think it's classy; some few others will instead instead think 'gaudy'). We designed her for the former. The raised...
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Cubic Zirconia Engagement Ring- The Latasha (Customizable Setting with Triple Trellis Halo)

Cubic Zirconia Engagement Ring- The Latasha (Customizable Setting with Triple Trellis Halo)

From $1,013.58 USD
The Latasha can be coy and demure, or bold and blatantly in-your-face with her beauty. Choose the round-cut center CZ gemstone and you'll be able to select from 0.33 all...
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Cubic Zirconia Engagement Ring- The Latisha (Customizable 9-stone Artisan Style with Vertical Round Channel)

Cubic Zirconia Engagement Ring- The Latisha (Customizable 9-stone Artisan Style with Vertical Round Channel)

From $305.75 USD
If you look at this ring long enough, you may be emotionally moved to kneel down before her despite your will. Can you imagine right now your resistance to doing...
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Cubic Zirconia Engagement Ring- The Laurie (Customizable Wide Chevron Split-Band Solitaire)

Cubic Zirconia Engagement Ring- The Laurie (Customizable Wide Chevron Split-Band Solitaire)

From $397.50 USD
If you're looking for an unusual engagement ring for a unique woman, this solitaire Cubic Zirconia ring with a design far from the typical “circular ring” norm, is the perfect...
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Cubic Zirconia Engagement Ring- The Leia (Customizable 6-stone Cluster Style with Artisan Bypass)

Cubic Zirconia Engagement Ring- The Leia (Customizable 6-stone Cluster Style with Artisan Bypass)

From $280.58 USD
If you're contemplating a proposal to your dream woman and you want to make a dramatic impression on her, you should go for The Leia, a stunningly unique 5A diamond-quality...
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Cubic Zirconia Engagement Ring- The Leilani (Customizable Round Cut Vintage Crown Setting with Oversized Crosshatch Band)
0.25 Carat0.50 Carat0.75 Carat1.00 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Leilani (Customizable Round Cut Vintage Crown Setting with Oversized Crosshatch Band)

From $308.51 USD
It’s no wonder so many of us live (and dress) in conformity. The bell rings, you go to class. The bell rings, you leave class. Walk in a single file...
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Cubic Zirconia Engagement Ring- The Lina (Customizable Round Cut Design with Round Band Accents and Three-sided Filigree Engraving)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.50 Carat3.00 Carat3.50 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Lina (Customizable Round Cut Design with Round Band Accents and Three-sided Filigree Engraving)

From $326.87 USD
Even in the 21st century it seems too often that products designed for women are often clumsy, poorly-conceived, and even more poorly-executed adaptations of men's products. We try to make...
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Cubic Zirconia Engagement Ring- The Lindsay (Round Cut Ladies' Belt-Inspired Customizable Setting with Bezel-Set Pave Band)
0.50 Carat0.75 Carat1.00 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat

Cubic Zirconia Engagement Ring- The Lindsay (Round Cut Ladies' Belt-Inspired Customizable Setting with Bezel-Set Pave Band)

From $347.00 USD
This magnificent ladies' belt-inspired bridal jewelry captures true elegance with sparkling AAAAA (5A) diamond-quality Cubic Zirconia. The Lindsay features your choice of any of 8 center cut shaped CZ stones (sized...
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Cubic Zirconia Engagement Ring- The Lindsey (Customizable 7-stone Two-Tone Cathedral with Princess Channel)

Cubic Zirconia Engagement Ring- The Lindsey (Customizable 7-stone Two-Tone Cathedral with Princess Channel)

From $0.00 USD
The Lindsey can't really make up her mind if she wants to be a white gold, yellow gold, or rose gold engagement ring. She also flirts with Platinum and Palladium....
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Cubic Zirconia Engagement Ring- The Lois Belle (Customizable Round Cut Halo-Style with Twisting Filigreed Infinity Split-Band)
0.25 Carat0.50 Carat0.75 Carat1.00 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Lois Belle (Customizable Round Cut Halo-Style with Twisting Filigreed Infinity Split-Band)

From $451.22 USD
If we're being honest, sophistication and class are two of the finest qualities that your special lady can possess. And when you're looking to get an engagement ring for a classy...
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Cubic Zirconia Engagement Ring- The Loren (Customizable Round Cut Halo Design featuring Three-sided Twisting Pavé Split Band)
0.50 Carat0.75 Carat1.00 Carat1.50 Carat1.90 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat0.80 Carat1.25 Carat

Cubic Zirconia Engagement Ring- The Loren (Customizable Round Cut Halo Design featuring Three-sided Twisting Pavé Split Band)

From $678.40 USD
Moments after you put it on, you may think to yourself: ‘Sophia Loren. The well-loved movie actress whose sex appeal crossed decades. She was probably wearing a ring just like this...
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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.