US Size 12.50

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Cubic Zirconia Engagement Ring- The Ila (Customizable 3-stone Design with Princess Cut Center, Pear Accents and Split Band)
0.40 Carat0.50 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.50 Carat5.00 Carat0.65 Carat

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

From $361.79 USD
The Ila is a simple, beautiful 5A Princess 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 Ila (Customizable 3-stone Design with Radiant Cut Center, Pear Accents and Split Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $395.23 USD
The Ila is a simple, beautiful 5A Radiant 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 Ila (Customizable 3-stone Design with Round Cut Center, Pear Accents and 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 Ila (Customizable 3-stone Design with Round Cut Center, Pear Accents and Split Band)

From $373.84 USD
The Ila is a simple, beautiful 5A Round 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 Asscher Cut Design with Halo and Tri-Cluster Band Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $292.61 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 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 Ina Vaani (Customizable Cathedral-raised Emerald Cut Design with Halo and Tri-Cluster Band Accents)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

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

From $306.23 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 Ina Vaani (Customizable Cathedral-raised Marquise Cut Design with Halo and Tri-Cluster Band Accents)
0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

From $291.16 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 Ina Vaani (Customizable Cathedral-raised Oval Cut Design with Halo and Tri-Cluster Band Accents)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat5.50 Carat

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

From $308.21 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...
Quick view
Cubic Zirconia Engagement Ring- The Ina Vaani (Customizable Cathedral-raised Princess/Square Cut Design with Halo and Tri-Cluster Band Accents)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $340.55 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...
Quick view
Cubic Zirconia Engagement Ring- The Ina Vaani (Customizable Cathedral-raised Radiant Cut Design with Halo and Tri-Cluster Band Accents)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

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

From $306.23 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...
Quick view
Cubic Zirconia Engagement Ring- The Ina Vaani (Customizable Cathedral-raised Round Cut Design with Halo and Tri-Cluster Band Accents)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.50 Carat3.00 Carat3.50 Carat2.00 Carat

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...
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Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Asscher Cut Design featuring Accented Band with Filigree Inlay)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $366.50 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 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...
Quick view
Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Emerald Cut Design featuring Accented Band with Filigree Inlay)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $372.96 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...
Quick view
Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Marquise Cut Design featuring Accented Band with Filigree Inlay)
0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

From $396.20 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...
Quick view
Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Oval Cut Design featuring Accented Band with Filigree Inlay)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $380.86 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...
Quick view
Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Pear Cut Design featuring Accented Band with Filigree Inlay)
0.50 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat

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

From $380.63 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...
Quick view
Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Radiant Cut Design featuring Accented Band with Filigree Inlay)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $372.96 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...
Quick view
Cubic Zirconia Engagement Ring- The Itzayana (Customizable Cathedral-Bezel Round Cut Design featuring Accented Band with Filigree Inlay)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

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

From $384.70 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...
Quick view
Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Asscher Cut with Split Band)
1.00 Carat1.50 Carat2.50 Carat

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

From $347.90 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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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...
Quick view
Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Emerald Cut with Split Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $320.50 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...
Quick view
Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Oval Cut with Split Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $324.33 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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Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Princess/Square Cut with Split Band)
1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $331.71 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...
Quick view
Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Radiant Cut with Split Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $320.50 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...
Quick view
Cubic Zirconia Engagement Ring- The Janice (Customizable Two-Stone Round Cut with Split Band)
1.00 Carat1.25 Carat1.50 Carat2.50 Carat3.00 Carat3.50 Carat4.75 Carat2.00 Carat

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

From $373.25 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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Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Asscher Cut with Halo & Oversized Floral Design)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Asscher Cut with Halo & Oversized Floral Design)

From $460.05 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
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Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Cushion Cut with Halo & Oversized Floral Design)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Cushion Cut with Halo & Oversized Floral Design)

From $441.63 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
Quick view
Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Emerald Cut with Halo & Oversized Floral Design)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Emerald Cut with Halo & Oversized Floral Design)

From $472.69 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
Quick view
Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Marquise Cut with Halo & Oversized Floral Design)
0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Marquise Cut with Halo & Oversized Floral Design)

From $470.66 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
Quick view
Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Oval Cut with Halo & Oversized Floral Design)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat5.50 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Oval Cut with Halo & Oversized Floral Design)

From $458.24 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
Quick view
Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Princess/Square Cut with Halo & Oversized Floral Design)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Princess/Square Cut with Halo & Oversized Floral Design)

From $523.94 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
Quick view
Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Radiant Cut with Halo & Oversized Floral Design)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Radiant Cut with Halo & Oversized Floral Design)

From $472.69 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
Quick view
Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Round Cut with Halo & Oversized Floral Design)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat3.50 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jeanne (Customizable Bezel-set Round Cut with Halo & Oversized Floral Design)

From $471.37 USD
The Jeanne is a like a red-hot ring pop for a sweet but fiery woman whose inner flame cannot be quenched any more than a fortunate man's desire for the...
Quick view
Cubic Zirconia Engagement Ring- The Jenna Riley (1.50 Carat Round Cut with Twisted Pavé Split Band, Under-halo, and Prong Accents)

Cubic Zirconia Engagement Ring- The Jenna Riley (1.50 Carat Round Cut with Twisted Pavé Split Band, Under-halo, and Prong Accents)

$1,355.60 USDFrom $858.31 USD
You're in good company if you're considering a Cubic Zirconia engagement ring like The Jenna Riley as an alternative to overpriced diamonds. A 1.50-carat round cut center stone, twisted split-band...
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Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Asscher Cut Design with Thick Band featuring Double-Row Shared Prong Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Asscher Cut Design with Thick Band featuring Double-Row Shared Prong Accents)

From $581.74 USD
One look is all you'll need to recognize a ring truly made for supportive sweethearts. Is the woman you love forever a girl at heart? When she writes, does she...
Quick view
Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Cushion Cut Design with Thick Band featuring Double-Row Shared Prong Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Cushion Cut Design with Thick Band featuring Double-Row Shared Prong Accents)

From $582.24 USD
One look is all you'll need to recognize a ring truly made for supportive sweethearts. Is the woman you love forever a girl at heart? When she writes, does she...
Quick view
Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Emerald Cut Design with Thick Band featuring Double-Row Shared Prong Accents)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Emerald Cut Design with Thick Band featuring Double-Row Shared Prong Accents)

From $587.68 USD
One look is all you'll need to recognize a ring truly made for supportive sweethearts. Is the woman you love forever a girl at heart? When she writes, does she...
Quick view
Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Oval Cut Design with Thick Band featuring Double-Row Shared Prong Accents)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Oval Cut Design with Thick Band featuring Double-Row Shared Prong Accents)

From $609.54 USD
One look is all you'll need to recognize a ring truly made for supportive sweethearts. Is the woman you love forever a girl at heart? When she writes, does she...
Quick view
Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Princess/Square Cut Design with Thick Band featuring Double-Row Shared Prong Accents)
0.50 Carat0.65 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Jennifer (Customizable Bezel-set Princess/Square Cut Design with Thick Band featuring Double-Row Shared Prong Accents)

From $576.31 USD
One look is all you'll need to recognize a ring truly made for supportive sweethearts. Is the woman you love forever a girl at heart? When she writes, does she...
Quick view
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US Size 12.50 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 12.50.

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.