US Size 12.00

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Cubic Zirconia Engagement Ring- The Rosemary (Customizable Emerald Cut Tension Bar Set with Wide Channel/Prong Band)

Cubic Zirconia Engagement Ring- The Rosemary (Customizable Emerald Cut Tension Bar Set with Wide Channel/Prong Band)

From $353.14 USD
There's a beautiful oversized-stone, channel-inlaid pavé band on this baby. When that baby gets cranked up, it's like a full troop of musicians that suddenly decided to pull the old...
Cubic Zirconia Engagement Ring- The Rosemary (Customizable Oval Cut Tension Bar Set with Wide Channel/Prong Band)

Cubic Zirconia Engagement Ring- The Rosemary (Customizable Oval Cut Tension Bar Set with Wide Channel/Prong Band)

From $355.19 USD
There's a beautiful oversized-stone, channel-inlaid pavé band on this baby. When that baby gets cranked up, it's like a full troop of musicians that suddenly decided to pull the old...
Cubic Zirconia Engagement Ring- The Rosemary (Customizable Princess Cut Tension Bar Set with Wide Channel/Prong Band)

Cubic Zirconia Engagement Ring- The Rosemary (Customizable Princess Cut Tension Bar Set with Wide Channel/Prong Band)

From $324.42 USD
There's a beautiful oversized-stone, channel-inlaid pavé band on this baby. When that baby gets cranked up, it's like a full troop of musicians that suddenly decided to pull the old...
Cubic Zirconia Engagement Ring- The Rosemary (Customizable Radiant Cut Tension Bar Set with Wide Channel/Prong Band)

Cubic Zirconia Engagement Ring- The Rosemary (Customizable Radiant Cut Tension Bar Set with Wide Channel/Prong Band)

From $353.14 USD
There's a beautiful oversized-stone, channel-inlaid pavé band on this baby. When that baby gets cranked up, it's like a full troop of musicians that suddenly decided to pull the old...
Cubic Zirconia Engagement Ring- The Rosemary (Customizable Round Cut Tension Bar Set with Wide Channel/Prong Band)

Cubic Zirconia Engagement Ring- The Rosemary (Customizable Round Cut Tension Bar Set with Wide Channel/Prong Band)

From $327.59 USD
There's a beautiful oversized-stone, channel-inlaid pavé band on this baby. When that baby gets cranked up, it's like a full troop of musicians that suddenly decided to pull the old...
Cubic Zirconia Engagement Ring- The Rosie (Customizable Marquise Cut Style with Floral-Inspired Halo and Extra-Thin Pavé Band)

Cubic Zirconia Engagement Ring- The Rosie (Customizable Marquise Cut Style with Floral-Inspired Halo and Extra-Thin Pavé Band)

From $503.99 USD
Talented poets have an advantage when it comes to wooing women. The rest of men work harder at it, and probably look more handsome than you do. An incredibly thin...
Cubic Zirconia Engagement Ring- The Rosie (Customizable Oval Cut Style with Floral-Inspired Halo and Extra-Thin Pavé Band)

Cubic Zirconia Engagement Ring- The Rosie (Customizable Oval Cut Style with Floral-Inspired Halo and Extra-Thin Pavé Band)

From $409.18 USD
Talented poets have an advantage when it comes to wooing women. The rest of men work harder at it, and probably look more handsome than you do. An incredibly thin...
Cubic Zirconia Engagement Ring- The Rosie (Customizable Round Cut Style with Floral-Inspired Halo and Extra-Thin Pavé Band)

Cubic Zirconia Engagement Ring- The Rosie (Customizable Round Cut Style with Floral-Inspired Halo and Extra-Thin Pavé Band)

From $486.33 USD
Talented poets have an advantage when it comes to wooing women. The rest of men work harder at it, and probably look more handsome than you do. An incredibly thin...
Cubic Zirconia Engagement Ring- The Shannen Oh (0.45 Carat Round Cut 3-Stone Petite Style)

Cubic Zirconia Engagement Ring- The Shannen Oh (0.45 Carat Round Cut 3-Stone Petite Style)

From $0.00 USD
Prepare to amaze your female friends with this classic three-stone round-cut beauty with 0.25 carat 5A diamond-quality Cubic Zirconia center stone sheathed with dual round accent stones to either side,...
Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Asscher Cut Center and Triangle Accents)

Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Asscher Cut Center and Triangle Accents)

From $288.83 USD
When you look into her eyes, you love what you see: trust, adoration, and a reflection of a better, smarter, and more capable you. It’s all there, wisdom revealed in...
Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Cushion Cut Center and Triangle Accents)

Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Cushion Cut Center and Triangle Accents)

From $284.18 USD
When you look into her eyes, you love what you see: trust, adoration, and a reflection of a better, smarter, and more capable you. It’s all there, wisdom revealed in...
Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Emerald Cut Center and Triangle Accents)

Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Emerald Cut Center and Triangle Accents)

From $305.08 USD
When you look into her eyes, you love what you see: trust, adoration, and a reflection of a better, smarter, and more capable you. It’s all there, wisdom revealed in...
Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Oval Cut Center and Triangle Accents)

Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Oval Cut Center and Triangle Accents)

From $303.60 USD
When you look into her eyes, you love what you see: trust, adoration, and a reflection of a better, smarter, and more capable you. It’s all there, wisdom revealed in...
Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Princess Cut Center and Triangle Accents)

Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Princess Cut Center and Triangle Accents)

From $280.41 USD
When you look into her eyes, you love what you see: trust, adoration, and a reflection of a better, smarter, and more capable you. It’s all there, wisdom revealed in...
Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Radiant Cut Center and Triangle Accents)

Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Radiant Cut Center and Triangle Accents)

From $305.08 USD
When you look into her eyes, you love what you see: trust, adoration, and a reflection of a better, smarter, and more capable you. It’s all there, wisdom revealed in...
Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Round Cut Center and Triangle Accents)

Cubic Zirconia Engagement Ring- The Sophie (Customizable 3-stone Twisting Bypass Style with Round Cut Center and Triangle Accents)

From $277.23 USD
When you look into her eyes, you love what you see: trust, adoration, and a reflection of a better, smarter, and more capable you. It’s all there, wisdom revealed in...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Asscher Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Asscher Cut Solitaire with Grooved Band)

From $242.13 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Cushion Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Cushion Cut Solitaire with Grooved Band)

From $241.22 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Emerald Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Emerald Cut Solitaire with Grooved Band)

From $239.94 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Marquise Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Marquise Cut Solitaire with Grooved Band)

From $239.10 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Oval Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Oval Cut Solitaire with Grooved Band)

From $239.15 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Princess Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Princess Cut Solitaire with Grooved Band)

From $232.17 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Radiant Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Radiant Cut Solitaire with Grooved Band)

From $239.94 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Round Cut Solitaire with Grooved Band)

Cubic Zirconia Engagement Ring- The Stacie (Customizable Bezel-set Round Cut Solitaire with Grooved Band)

From $237.04 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
Cubic Zirconia Engagement Ring- The Uma (Round Cut Petite Halo)

Cubic Zirconia Engagement Ring- The Uma (Round Cut Petite Halo)

From $291.40 USD
If the lovely lady destined to wear this customizable-center-stone-sized halo accented ring has delicate and dainty hands, you may just find yourself singing "Tiny Dancer" as you slide the ring...
Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Asscher Cut Center featuring Thin Pavé Band)

Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Asscher Cut Center featuring Thin Pavé Band)

From $387.05 USD
The name "Valeria" is of Italian origin, with a meaning of ‘strength’. The name is appropriate for this ring, too, despite a first glance that may suspect fragility. This sweet...
Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Cushion Cut Center featuring Thin Pavé Band)

Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Cushion Cut Center featuring Thin Pavé Band)

From $382.40 USD
The name "Valeria" is of Italian origin, with a meaning of ‘strength’. The name is appropriate for this ring, too, despite a first glance that may suspect fragility. This sweet...
Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Princess Cut Center featuring Thin Pavé Band)

Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Princess Cut Center featuring Thin Pavé Band)

From $368.97 USD
The name "Valeria" is of Italian origin, with a meaning of ‘strength’. The name is appropriate for this ring, too, despite a first glance that may suspect fragility. This sweet...
Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Round Cut Center featuring Thin Pavé Band)

Cubic Zirconia Engagement Ring- The Valeria (Customizable Kite-setting Round Cut Center featuring Thin Pavé Band)

From $380.59 USD
The name "Valeria" is of Italian origin, with a meaning of ‘strength’. The name is appropriate for this ring, too, despite a first glance that may suspect fragility. This sweet...
Cubic Zirconia Engagement Ring- The XYZ (Marquise Cut Center and Bypass Twisted Pavé Band)

Cubic Zirconia Engagement Ring- The XYZ (Marquise Cut Center and Bypass Twisted Pavé Band)

From $594.77 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Cubic Zirconia Engagement Ring- The Zaylee (Customizable Emerald Cut Solitaire with Wide Rope-Braiding "X" Split Band)

Cubic Zirconia Engagement Ring- The Zaylee (Customizable Emerald Cut Solitaire with Wide Rope-Braiding "X" Split Band)

From $285.90 USD
There’s a well-regarded jewelry shop out of Kentucky in the United States whose job is to make you the most fashionably admired woman in your social circle. This jewelry shop...
Cubic Zirconia Engagement Ring- The Zaylee (Customizable Oval Cut Solitaire with Wide Rope-Braiding "X" Split Band)

Cubic Zirconia Engagement Ring- The Zaylee (Customizable Oval Cut Solitaire with Wide Rope-Braiding "X" Split Band)

From $284.48 USD
There’s a well-regarded jewelry shop out of Kentucky in the United States whose job is to make you the most fashionably admired woman in your social circle. This jewelry shop...
Cubic Zirconia Engagement Ring- The Zaylee (Customizable Pear Cut Solitaire with Wide Rope-Braiding "X" Split Band)

Cubic Zirconia Engagement Ring- The Zaylee (Customizable Pear Cut Solitaire with Wide Rope-Braiding "X" Split Band)

From $283.87 USD
There’s a well-regarded jewelry shop out of Kentucky in the United States whose job is to make you the most fashionably admired woman in your social circle. This jewelry shop...
Cubic Zirconia Engagement Ring- The Zaylee (Customizable Princess Cut Solitaire with Wide Rope-Braiding "X" Split Band)

Cubic Zirconia Engagement Ring- The Zaylee (Customizable Princess Cut Solitaire with Wide Rope-Braiding "X" Split Band)

From $322.75 USD
There’s a well-regarded jewelry shop out of Kentucky in the United States whose job is to make you the most fashionably admired woman in your social circle. This jewelry shop...
Cubic Zirconia Engagement Ring- The Zaylee (Customizable Radiant Cut Solitaire with Wide Rope-Braiding "X" Split Band)

Cubic Zirconia Engagement Ring- The Zaylee (Customizable Radiant Cut Solitaire with Wide Rope-Braiding "X" Split Band)

From $285.90 USD
There’s a well-regarded jewelry shop out of Kentucky in the United States whose job is to make you the most fashionably admired woman in your social circle. This jewelry shop...
Cubic Zirconia Engagement Ring- The Zaylee (Customizable Round Cut Solitaire with Wide Rope-Braiding "X" Split Band)

Cubic Zirconia Engagement Ring- The Zaylee (Customizable Round Cut Solitaire with Wide Rope-Braiding "X" Split Band)

From $268.18 USD
There’s a well-regarded jewelry shop out of Kentucky in the United States whose job is to make you the most fashionably admired woman in your social circle. This jewelry shop...
Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Asscher Cut Solitaire with High Basket)

Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Asscher Cut Solitaire with High Basket)

From $239.86 USD
‘Z’ is for zany, the funny side of you! ‘I’ is for intelligence, none more clever! ‘I’ is also for instill, the lesson of life. ‘T’ is for tasteful, as...
Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Cushion Cut Solitaire with High Basket)

Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Cushion Cut Solitaire with High Basket)

From $237.55 USD
‘Z’ is for zany, the funny side of you! ‘I’ is for intelligence, none more clever! ‘I’ is also for instill, the lesson of life. ‘T’ is for tasteful, as...
Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Emerald Cut Solitaire with High Basket)

Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Emerald Cut Solitaire with High Basket)

From $232.00 USD
‘Z’ is for zany, the funny side of you! ‘I’ is for intelligence, none more clever! ‘I’ is also for instill, the lesson of life. ‘T’ is for tasteful, as...
Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Oval Cut Solitaire with High Basket)

Cubic Zirconia Engagement Ring- The Ziitlaly (Customizable Oval Cut Solitaire with High Basket)

From $231.26 USD
‘Z’ is for zany, the funny side of you! ‘I’ is for intelligence, none more clever! ‘I’ is also for instill, the lesson of life. ‘T’ is for tasteful, as...

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.