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Cubic Zirconia Engagement Ring- The Eternity (Customizable Round Cut Design featuring 3-Sided Infinity Trellis and Round-Channel Accented Band)
0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Eternity (Customizable Round Cut Design featuring 3-Sided Infinity Trellis and Round-Channel Accented Band)

From $429.08 USD
  Forever just may not be long enough to admire her, nor for her to admire her special ring. But every 'forever' starts with a today. You ready? If so,...
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Cubic Zirconia Engagement Ring- The Eva

Cubic Zirconia Engagement Ring- The Eva

From $0.00 USD
Get The Eva engagement ring alone or together with the matching anniversary band to complete the wedding set. Carat Weight: 0.25 Carat Marquise Cut center stone, 0.33 Carat TCW*. *...
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Cubic Zirconia Engagement Ring- The Fritzie (Customizable Cathedral-set Enhanced 3-stone Round Cut Design with Multidirectional Halo)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat3.50 Carat2.00 Carat2.50 Carat

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...
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Cubic Zirconia Engagement Ring- The Gardenia

Cubic Zirconia Engagement Ring- The Gardenia

From $0.00 USD
Carat Weight: Choose your center stone weight using the drop-down menu below (As pictured: 0.25 Carat center stone, 0.25 Carat TCW*). * The exact dimensions and number of side stones...
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Cubic Zirconia Engagement Ring- The Georgia (Customizable 5-stone with Round Vertical Channel Accents)

Cubic Zirconia Engagement Ring- The Georgia (Customizable 5-stone with Round Vertical Channel Accents)

From $308.53 USD
Ain't she just a peach? The Georgia is a really fun 5-stone engagement ring where the customizable-cut center gemstone in the shape of your choice is accented to the side...
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Cubic Zirconia Engagement Ring- The Gillian (Customizable 7-stone with Chevron Bar Set Accents)

Cubic Zirconia Engagement Ring- The Gillian (Customizable 7-stone with Chevron Bar Set Accents)

From $374.08 USD
We're not saying the woman who will delight in wearing this customizable 7-stone Cubic Zirconia engagement ring with chevron bar accents reminiscent of a military stride is a closet dominatrix--...
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Cubic Zirconia Engagement Ring- The Giuliana (Customizable Cathedral-set Round Cut Design with Double Halo)
0.65 Carat0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat2.50 Carat2.00 Carat

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...
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Cubic Zirconia Engagement Ring- The Gracey

Cubic Zirconia Engagement Ring- The Gracey

From $0.00 USD
Get The Gracey engagement ring alone or together with the matching anniversary band to complete the wedding set. Carat Weight: Choose your center stone weight using the drop-down menu below...
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Cubic Zirconia Engagement Ring- The Greta (Customizable Bezel-Set Round Cut Center with Thin Shared Prong Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

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...
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Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Round Cut Style featuring Peekaboo Trellis Hidden Stones)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

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...
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Cubic Zirconia Engagement Ring- The Hermione (Customizable 11-stone Round Channel Artisan Bypass)

Cubic Zirconia Engagement Ring- The Hermione (Customizable 11-stone Round Channel Artisan Bypass)

From $393.76 USD
The Hermione engagement ring. Smart, magical, with just enough attitude to fascinate you, and keep you on your toes. This 11-stone round-channel-accented beauty is for the enchanting woman of your...
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Cubic Zirconia Engagement Ring- The Iris (Round 1.0 CT Solitaire with Hand-Engraved Band and Two-Tone Gold Accents)

Cubic Zirconia Engagement Ring- The Iris (Round 1.0 CT Solitaire with Hand-Engraved Band and Two-Tone Gold Accents)

From $0.00 USD
Featuring delicate yellow hearts nestled between the prongs and a flower-inspired name, The Iris engagement ring is available in classic round-cut set in a unique fashion as if the wreathed...
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Cubic Zirconia Engagement Ring- The Jaclyn (0.25 CT Customizable Setting Cathedral-Style Solitaire with Scroll Design)

Cubic Zirconia Engagement Ring- The Jaclyn (0.25 CT Customizable Setting Cathedral-Style Solitaire with Scroll Design)

From $0.00 USD
With a flowing modern design intricately worked in an "S-pattern" scroll-work of hand-engraving masterpiece, and a 5A diamond-quality  0.25 carat CZ center stone master stroke (in your choice of center...
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Cubic Zirconia Engagement Ring- The Jayme (Customizable 9-stone Cathedral Setting with Tiny Round Channel Accents)

Cubic Zirconia Engagement Ring- The Jayme (Customizable 9-stone Cathedral Setting with Tiny Round Channel Accents)

$331.50 USDFrom $295.03 USD
The stunning Cubic Zirconia engagement ring kinda "rocks" if you'll forgive the jewelry-maker's favorite pun. Choose the 0.25 to or 5.00 carat sized centerstone in the shape of your choice,...
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Cubic Zirconia Engagement Ring- The Jonique (0.50 Carat TCW 11-stone Round-cut)

Cubic Zirconia Engagement Ring- The Jonique (0.50 Carat TCW 11-stone Round-cut)

From $0.00 USD
The Jonique engagement ring has an exotic flair, with a sexy, French character. Its simplicity of style featuring a 0.20 carat round cut center stone and an angular shared-prong-setting 10-stone...
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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 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 Kylee (Customizable Cathedral-set Round Cut Style with Split-Pavé Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat3.50 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Kylee (Customizable Cathedral-set Round Cut Style with Split-Pavé Band)

From $913.75 USD
  The Kylee ring is available made and set with seven (7) center stone shape options (as pictured and priced on this product webpage in Round cut, or click the...
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Cubic Zirconia Engagement Ring- The Lashay (Round or Asscher 4-Prong Tulipset® Solitaire Ring)

Cubic Zirconia Engagement Ring- The Lashay (Round or Asscher 4-Prong Tulipset® Solitaire Ring)

$481.53 USDFrom $0.00 USD
Elegant, feminine, strong, and secure - Tulipset® ring mountings are for the discriminating, sophisticated customer. The unique tulip-shaped ring head offers unsurpassed security, as this copyright-protected design effectively provides eight...
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Cubic Zirconia Engagement Ring- The Leah (6 Prong Stackable Solitaire: Round-Cut or Oval-Cut)

Cubic Zirconia Engagement Ring- The Leah (6 Prong Stackable Solitaire: Round-Cut or Oval-Cut)

From $354.97 USD
Don't be fooled by the pictures that may make you think this is a slim and delicate design-- because the camera subtracts some weight, we're telling you pal. This highly-popular...
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Cubic Zirconia Engagement Ring- The Lena (Customizable 7-stone with Round Channel)

Cubic Zirconia Engagement Ring- The Lena (Customizable 7-stone with Round Channel)

From $372.50 USD
The Lena is a really fun 7-stone engagement ring where the customizable-shape center gemstone is flanked to either side by three round-cut CZ accent stones. The 7-stone design is contained...
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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 Luanna (0.31 Carat TCW 5-stone Round-Cut with Hand-Engraved Band)

Cubic Zirconia Engagement Ring- The Luanna (0.31 Carat TCW 5-stone Round-Cut with Hand-Engraved Band)

From $0.00 USD
Dazzle her with this exclusive CZ engagement ring offered through CubicZirconia.com only to the most discerning buyers. The Luanna features a traditional 0.23 carat round-cut center gemstone, and a "flame-inspired"...
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Cubic Zirconia Engagement Ring- The Lyssa (Customizable 5-stone)

Cubic Zirconia Engagement Ring- The Lyssa (Customizable 5-stone)

From $294.88 USD
1 review
We're not saying the woman who will delight in wearing this customizable 5-stone CZ engagement ring is a closet dominatrix-- or a proudly-open-about-it dominatrix for that matter. But then again,...
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Cubic Zirconia Engagement Ring- The Maeve (Customizable 3-stone with Dual Baguettes)

Cubic Zirconia Engagement Ring- The Maeve (Customizable 3-stone with Dual Baguettes)

From $321.95 USD
1 review
What else can we say about The Maeve, the 0.25-3.5 carat center stone 5A cubic zirconia engagement ring featuring dual tapered baguette accents making up a stylish 3-stone design. It's...
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Cubic Zirconia Engagement Ring- The Mandy (1.0 CT Two Tone Hand-Engraved Stackable Ring)

Cubic Zirconia Engagement Ring- The Mandy (1.0 CT Two Tone Hand-Engraved Stackable Ring)

From $0.00 USD
Choose from .925 sterling silver, palladium, pure 950 platinum, or 14 karat white, yellow and rose gold for this 1 carat two-tone stackable CZ engagement ring. Complete the Wedding Set...
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Cubic Zirconia Engagement Ring- The Marjorie (Customizable Center featuring Wide Band with Double-Row Round Channel Accents)

Cubic Zirconia Engagement Ring- The Marjorie (Customizable Center featuring Wide Band with Double-Row Round Channel Accents)

From $332.70 USD
What will you buy with the money you save choosing CZ over diamond for this wide channel-set CZ engagement ring featuring your choice of any of 11 different customizable centerstone...
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Cubic Zirconia Engagement Ring- The Meiko

Cubic Zirconia Engagement Ring- The Meiko

From $0.00 USD
Get The Meiko engagement ring alone or together with the matching anniversary band to complete the wedding set. Carat Weight: 0.25 Carat Marquise Cut Center Stone, 0.37 Carat TCW*. (as...
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Cubic Zirconia Engagement Ring- The Milly (Round 0.5-1.0 Carat Solitaire with Two-Tone Setting)

Cubic Zirconia Engagement Ring- The Milly (Round 0.5-1.0 Carat Solitaire with Two-Tone Setting)

$583.00 USDFrom $0.00 USD
Elegant in simplicity, this angular bar-setting solitaire engagement ring is crafted in your choice of Sterling Silver, Platinum, White Gold, Yellow Gold or Two-tone gold in Yellow Gold with White...
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Cubic Zirconia Engagement Ring- The Mindy (0.25 or 0.50 CT Round Cut Bezel Solitaire, Offset from Center, with Two-tone Option)

Cubic Zirconia Engagement Ring- The Mindy (0.25 or 0.50 CT Round Cut Bezel Solitaire, Offset from Center, with Two-tone Option)

From $246.35 USD
Featuring a 0.25 or 0.50 Carat Round Cut AAAAA diamond-quality Cubic Zirconia center stone plus a fantabulous hand-engraved band reminiscent of the fall season and two-tone gold option with contrasting...
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Cubic Zirconia Engagement Ring- The Molly (Round 0.5-1.0 Carat Solitaire with Two-Tone Setting)

Cubic Zirconia Engagement Ring- The Molly (Round 0.5-1.0 Carat Solitaire with Two-Tone Setting)

$583.00 USDFrom $0.00 USD
Elegant in simplicity, this angular bar-setting solitaire engagement ring is crafted in your choice of Sterling Silver, Platinum, White Gold, Yellow Gold or Two-tone gold in White Gold with Yellow...
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Cubic Zirconia Engagement Ring- The Natalie (Customizable Center Stone with Two-Tone Princess Channel Band)

Cubic Zirconia Engagement Ring- The Natalie (Customizable Center Stone with Two-Tone Princess Channel Band)

From $0.00 USD
They say that divinity is out of reach for an ordinary human being; tell that to the woman who puts this divine engagement ring on her finger and all of...
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Cubic Zirconia Engagement Ring- The Nora (Customizable Cathedral Solitaire)

Cubic Zirconia Engagement Ring- The Nora (Customizable Cathedral Solitaire)

$821.50 USDFrom $301.98 USD
It's not just your imagination, brother. There's really a glamorous feel radiating from this classic cathedral-set solitaire Cubic Zirconia engagement ring. You shouldn't feel surprised when you can sense it through...
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Cubic Zirconia Engagement Ring- The Norah (0.65 Carat TCW 9-stone Round Channel)

Cubic Zirconia Engagement Ring- The Norah (0.65 Carat TCW 9-stone Round Channel)

From $0.00 USD
This 0.25 Carat 5A (AAAAA) diamond-quality Cubic Zirconia ring is an enchanting engagement ring for an enchanting woman. When you choose this item, your special ring will feature 8 total...
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Cubic Zirconia Engagement Ring- The Paula (0.50-1.50 Round Cut Solitaire with Bar Channel Setting)

Cubic Zirconia Engagement Ring- The Paula (0.50-1.50 Round Cut Solitaire with Bar Channel Setting)

From $236.48 USD
Some women don't get all gooshy and mushy about weddings and babies. They don't cry during romantic comedies. They are sensitive, but they keep it to themselves. They prefer not...
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Cubic Zirconia Engagement Ring- The Porsche (Customizable Bypass Band with Round Channel Accents)

Cubic Zirconia Engagement Ring- The Porsche (Customizable Bypass Band with Round Channel Accents)

From $426.88 USD
1 review
Dial 9-1-1 when you hear the sirens blaring! This stunning bypass-band CZ engagement ring showcases an elegant drape of channel-set round-cut cubic zirconia lookalike diamonds around your 5A center stone...
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Cubic Zirconia Engagement Ring- The Randi (3-stone Round and Triangle Cut with Two-tone Option)

Cubic Zirconia Engagement Ring- The Randi (3-stone Round and Triangle Cut with Two-tone Option)

From $301.39 USD
1 review
The Randi is a really fun two-tone-optional style of engagement ring where the round-cut center gemstone is flanked to either side by v-prong-set triangle cut accents in a 3-stone design....
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Cubic Zirconia Engagement Ring- The Regina (Round 1.0 CT Solitaire with Hand-Engraved Band and Two-Tone Metal)

Cubic Zirconia Engagement Ring- The Regina (Round 1.0 CT Solitaire with Hand-Engraved Band and Two-Tone Metal)

From $680.55 USD
A contemporary white-metal (choose pure 950 Platinum or 14K White Gold) engagement ring featuring channel-set rope trim in yellow gold accents, and delicate hearts nestled between the prongs holding up...
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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.