US Size 12.00

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Cubic Zirconia Engagement Ring- The Eternity (Customizable Cushion Cut Design featuring 3-Sided Infinity Trellis and Round-Channel Accented Band)
0.65 Carat1.00 Carat1.50 Carat

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

From $385.09 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 Eternity (Customizable Emerald Cut Design featuring 3-Sided Infinity Trellis and Round-Channel Accented Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

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

From $402.65 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,...
Quick view
Cubic Zirconia Engagement Ring- The Eternity (Customizable Oval Cut Design featuring 3-Sided Infinity Trellis and Round-Channel Accented Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $405.17 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,...
Quick view
Cubic Zirconia Engagement Ring- The Eternity (Customizable Princess/Square Cut Design featuring 3-Sided Infinity Trellis and Round-Channel Accented Band)
0.50 Carat0.65 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat

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

From $371.93 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,...
Quick view
Cubic Zirconia Engagement Ring- The Eternity (Customizable Radiant Cut Design featuring 3-Sided Infinity Trellis and Round-Channel Accented Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

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

From $402.65 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,...
Quick view
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,...
Quick view
Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Asscher Cut Design featuring Rope-Braided Half-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Asscher Cut Design featuring Rope-Braided Half-Pavé Band)

From $305.19 USD
The Fabiola will twist around your beloved's finger, intertwining in its braided-rope style band design a lasting reminder of your love and devotion. Love knots were the inspiration for this...
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Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Cushion Cut Design featuring Rope-Braided Half-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Cushion Cut Design featuring Rope-Braided Half-Pavé Band)

From $301.27 USD
The Fabiola will twist around your beloved's finger, intertwining in its braided-rope style band design a lasting reminder of your love and devotion. Love knots were the inspiration for this...
Quick view
Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Emerald Cut Design featuring Rope-Braided Half-Pavé Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Emerald Cut Design featuring Rope-Braided Half-Pavé Band)

From $319.31 USD
The Fabiola will twist around your beloved's finger, intertwining in its braided-rope style band design a lasting reminder of your love and devotion. Love knots were the inspiration for this...
Quick view
Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Oval Cut Design featuring Rope-Braided Half-Pavé Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat5.50 Carat

Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Oval Cut Design featuring Rope-Braided Half-Pavé Band)

From $320.59 USD
The Fabiola will twist around your beloved's finger, intertwining in its braided-rope style band design a lasting reminder of your love and devotion. Love knots were the inspiration for this...
Quick view
Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Princess/Square Cut Design featuring Rope-Braided Half-Pavé Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Princess/Square Cut Design featuring Rope-Braided Half-Pavé Band)

From $320.09 USD
The Fabiola will twist around your beloved's finger, intertwining in its braided-rope style band design a lasting reminder of your love and devotion. Love knots were the inspiration for this...
Quick view
Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Radiant Cut Design featuring Rope-Braided Half-Pavé Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Radiant Cut Design featuring Rope-Braided Half-Pavé Band)

From $319.31 USD
The Fabiola will twist around your beloved's finger, intertwining in its braided-rope style band design a lasting reminder of your love and devotion. Love knots were the inspiration for this...
Quick view
Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Round Cut Design featuring Rope-Braided Half-Pavé Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat3.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Fabiola (Customizable Cathedral-raised Round Cut Design featuring Rope-Braided Half-Pavé Band)

From $340.04 USD
The Fabiola will twist around your beloved's finger, intertwining in its braided-rope style band design a lasting reminder of your love and devotion. Love knots were the inspiration for this...
Quick view
Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Asscher Cut Style with Halo and Sculptural Trellis)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $521.86 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....
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Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Emerald Cut Style with Halo and Sculptural Trellis)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $495.32 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....
Quick view
Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Oval Cut Style with Halo and Sculptural Trellis)
0.25 Carat0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $495.55 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....
Quick view
Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Princess/Square Cut Style with Halo and Sculptural Trellis)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $570.13 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....
Quick view
Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Radiant Cut Style with Halo and Sculptural Trellis)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $495.32 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....
Quick view
Cubic Zirconia Engagement Ring- The Farrah Michelle (Customizable Round Cut Style with Halo and Sculptural Trellis)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.50 Carat3.00 Carat3.50 Carat2.00 Carat

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....
Quick view
Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Asscher Cut Design with Floral Segmented Halo & Sculptural Basket)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $287.32 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 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...
Quick view
Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Oval Cut Design with Floral Segmented Halo & Sculptural Basket)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $302.82 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...
Quick view
Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Pear Cut Design with Floral Segmented Halo & Sculptural Basket)
0.50 Carat0.75 Carat1.00 Carat1.50 Carat2.00 Carat3.00 Carat

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

From $302.44 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...
Quick view
Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Princess/Square Cut Design with Floral Segmented Halo & Sculptural Basket)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $306.87 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...
Quick view
Cubic Zirconia Engagement Ring- The Hé Zhang (Customizable Round Cut Design with Floral Segmented Halo & Sculptural Basket)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat3.50 Carat2.50 Carat

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...
Quick view
Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Asscher Cut Style featuring Peekaboo Trellis Hidden Stones)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $281.33 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...
Quick view
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...
Quick view
Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Emerald Cut Style featuring Peekaboo Trellis Hidden Stones)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

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

From $294.80 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...
Quick view
Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Oval Cut Style featuring Peekaboo Trellis Hidden Stones)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

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

From $296.72 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...
Quick view
Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Princess/Square Cut Style featuring Peekaboo Trellis Hidden Stones)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $296.86 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...
Quick view
Cubic Zirconia Engagement Ring- The Heilanda (Customizable Cathedral-set Radiant Cut Style featuring Peekaboo Trellis Hidden Stones)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

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

From $294.80 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...
Quick view
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...
Quick view
Cubic Zirconia Engagement Ring- The Holly (Customizable Asscher Cut Solitaire with Crosshatched Prong Basket)
0.65 Carat1.00 Carat1.50 Carat

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

From $251.26 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 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;...
Quick view
Cubic Zirconia Engagement Ring- The Holly (Customizable Emerald Cut Solitaire with Crosshatched Prong Basket)
0.75 Carat1.00 Carat1.50 Carat

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

From $264.75 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;...
Quick view
Cubic Zirconia Engagement Ring- The Holly (Customizable Oval Cut Solitaire with Crosshatched Prong Basket)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

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

From $266.62 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;...
Quick view
Cubic Zirconia Engagement Ring- The Holly (Customizable Radiant Cut Solitaire with Crosshatched Prong Basket)
0.75 Carat1.00 Carat1.50 Carat

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

From $264.75 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;...
Quick view
Cubic Zirconia Engagement Ring- The Holly (Customizable Round Cut Solitaire with Crosshatched Prong Basket)
0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat2.00 Carat2.50 Carat

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;...
Quick view
Cubic Zirconia Engagement Ring- The Honesty (Customizable Cathedral-Halo Asscher Cut Style featuring Sculptural Trellis)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

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

From $465.99 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...
Quick view
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...
Quick view
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US Size 12.00 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 12.00.

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.