US Size 3.00

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1000 Products Found
Band Width Ultra Thin (< 2.00 mm)
Cubic Zirconia Anniversary Ring Band, Customer Designed Style 4097 Matching Band

Cubic Zirconia Anniversary Ring Band, Customer Designed Style 4097 Matching Band

From $296.78 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...
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Cubic Zirconia Anniversary Ring Band, Style 122-145 (0.23 TCW Round Pave)

Cubic Zirconia Anniversary Ring Band, Style 122-145 (0.23 TCW Round Pave)

From $289.96 USD
This custom-designed hand-made "stackable" anniversary ring with round pave side stones is as stylish as any you're likely to find! Feel free to pair this anniversary band with a number...
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Cubic Zirconia Engagement Ring- Customer Designed Style 2641

Cubic Zirconia Engagement Ring- Customer Designed Style 2641

From $751.49 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...
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Cubic Zirconia Engagement Ring- Customer Designed Style 3789

Cubic Zirconia Engagement Ring- Customer Designed Style 3789

From $644.47 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...
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Cubic Zirconia Engagement Ring- Customer Designed Style 4291
3.00 Carat4.00 Carat

Cubic Zirconia Engagement Ring- Customer Designed Style 4291

From $481.32 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...
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Cubic Zirconia Engagement Ring- Customer Designed Style 5391

Cubic Zirconia Engagement Ring- Customer Designed Style 5391

From $335.40 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...
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Cubic Zirconia Engagement Ring- Customer Designed Style 5609

Cubic Zirconia Engagement Ring- Customer Designed Style 5609

From $369.51 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...
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Cubic Zirconia Engagement Ring- Customer Designed Style 5809

Cubic Zirconia Engagement Ring- Customer Designed Style 5809

From $530.42 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...
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Cubic Zirconia Engagement Ring- Customer Designed Style 5843

Cubic Zirconia Engagement Ring- Customer Designed Style 5843

From $546.48 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...
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Cubic Zirconia Engagement Ring- Customer Designed Style 7929

Cubic Zirconia Engagement Ring- Customer Designed Style 7929

From $441.94 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...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Asscher Cut Solitaire with 'Incomplete' Decorations)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Asscher Cut Solitaire with 'Incomplete' Decorations)

From $250.75 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Cushion Cut Solitaire with 'Incomplete' Decorations)
0.65 Carat1.00 Carat1.50 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Cushion Cut Solitaire with 'Incomplete' Decorations)

From $246.80 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Emerald Cut Solitaire with 'Incomplete' Decorations)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Emerald Cut Solitaire with 'Incomplete' Decorations)

From $264.15 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Marquise Cut Solitaire with 'Incomplete' Decorations)
0.50 Carat0.75 Carat1.00 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Marquise Cut Solitaire with 'Incomplete' Decorations)

From $306.49 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Oval Cut Solitaire with 'Incomplete' Decorations)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat5.50 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Oval Cut Solitaire with 'Incomplete' Decorations)

From $266.07 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Pear Cut Solitaire with 'Incomplete' Decorations)
0.50 Carat0.75 Carat1.00 Carat1.50 Carat2.00 Carat3.00 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Pear Cut Solitaire with 'Incomplete' Decorations)

From $265.89 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Princess/Square Cut Solitaire with 'Incomplete' Decorations)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Princess/Square Cut Solitaire with 'Incomplete' Decorations)

From $262.14 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Radiant Cut Solitaire with 'Incomplete' Decorations)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat8.50 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Radiant Cut Solitaire with 'Incomplete' Decorations)

From $264.15 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Round Cut Solitaire with 'Incomplete' Decorations)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat3.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Abbey Ro (Customizable Round Cut Solitaire with 'Incomplete' Decorations)

From $289.57 USD
We initially hesitated to sell The Abbey Ro without an anniversary band. An early focus group member looked at the spec ring design and said "It's a pretty ring, but...
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Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Asscher Cut Style with Under-halo and Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Asscher Cut Style with Under-halo and Shared Prong Band)

From $549.51 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Asscher cut ring style. In fact, we'd...
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Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Cushion Cut Style with Under-halo and Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Cushion Cut Style with Under-halo and Shared Prong Band)

From $545.51 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Cushion cut ring style. In fact, we'd...
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Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Emerald Cut Style with Under-halo and Shared Prong Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Emerald Cut Style with Under-halo and Shared Prong Band)

From $562.12 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Emerald cut ring style. In fact, we'd...
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Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Marquise Cut Style with Under-halo and Shared Prong Band)
0.50 Carat0.75 Carat1.00 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Marquise Cut Style with Under-halo and Shared Prong Band)

From $611.29 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Marquise cut ring style. In fact, we'd...
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Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Oval Cut Style with Under-halo and Shared Prong Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Oval Cut Style with Under-halo and Shared Prong Band)

From $563.99 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Oval cut ring style. In fact, we'd...
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Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Princess/Square Cut Style with Under-halo and Shared Prong Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Princess/Square Cut Style with Under-halo and Shared Prong Band)

From $590.41 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Princess/Square cut ring style. In fact, we'd...
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Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Radiant Cut Style with Under-halo and Shared Prong Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Radiant Cut Style with Under-halo and Shared Prong Band)

From $562.12 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Radiant cut ring style. In fact, we'd...
Quick view
Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Round Cut Style with Under-halo and Shared Prong Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.50 Carat3.00 Carat3.50 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Adalynn (Customizable Cathedral-Bezel Round Cut Style with Under-halo and Shared Prong Band)

From $578.60 USD
SURPRISE! Someone should call Oprah Winfrey about The Adalynn engagement ring, because she's so full of surprises and so is this cathedral-raised, bezel-set Round cut ring style. In fact, we'd...
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Cubic Zirconia Engagement Ring- The Adora (Customizable Asscher Cut Solitaire with Raised Prong Basket)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Adora (Customizable Asscher Cut Solitaire with Raised Prong Basket)

From $250.25 USD
He was anxious about the proposal. He was anxious about the purchase of the engagement ring. Love-struck and stuck in hesitation station, when one of our ring design team first...
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Cubic Zirconia Engagement Ring- The Adora (Customizable Cushion Cut Solitaire with Raised Prong Basket)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Adora (Customizable Cushion Cut Solitaire with Raised Prong Basket)

From $246.27 USD
He was anxious about the proposal. He was anxious about the purchase of the engagement ring. Love-struck and stuck in hesitation station, when one of our ring design team first...
Quick view
Cubic Zirconia Engagement Ring- The Adora (Customizable Oval Cut Solitaire with Raised Prong Basket)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Adora (Customizable Oval Cut Solitaire with Raised Prong Basket)

From $265.77 USD
He was anxious about the proposal. He was anxious about the purchase of the engagement ring. Love-struck and stuck in hesitation station, when one of our ring design team first...
Quick view
Cubic Zirconia Engagement Ring- The Adora (Customizable Princess/Square Cut Solitaire with Raised Prong Basket)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Adora (Customizable Princess/Square Cut Solitaire with Raised Prong Basket)

From $265.91 USD
He was anxious about the proposal. He was anxious about the purchase of the engagement ring. Love-struck and stuck in hesitation station, when one of our ring design team first...
Quick view
Cubic Zirconia Engagement Ring- The Adora (Customizable Round Cut Solitaire with Raised Prong Basket)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat3.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Adora (Customizable Round Cut Solitaire with Raised Prong Basket)

From $289.38 USD
He was anxious about the proposal. He was anxious about the purchase of the engagement ring. Love-struck and stuck in hesitation station, when one of our ring design team first...
Quick view
Cubic Zirconia Engagement Ring- The Adoración (Customizable Cushion Cut Style with Halo and Twin Round Bezel Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Adoración (Customizable Cushion Cut Style with Halo and Twin Round Bezel Accents)

From $511.70 USD
The original version of The Adoración ring was discovered by a member of our product design team in Merida, the cosmopolitan center of the Yucatan peninsula. Known as La Ciudad...
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Cubic Zirconia Engagement Ring- The Adoración (Customizable Oval Cut Style with Halo and Twin Round Bezel Accents)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Adoración (Customizable Oval Cut Style with Halo and Twin Round Bezel Accents)

From $508.92 USD
The original version of The Adoración ring was discovered by a member of our product design team in Merida, the cosmopolitan center of the Yucatan peninsula. Known as La Ciudad...
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Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Cushion Cut Solitaire with Thin Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

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

From $254.74 USD
When you look at her, your head swims in a natural high of pleasant chemicals as your lips turn up in a smile. When you listen to her, your heart...
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Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Emerald Cut Solitaire with Thin Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $271.48 USD
When you look at her, your head swims in a natural high of pleasant chemicals as your lips turn up in a smile. When you listen to her, your heart...
Quick view
Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Oval Cut Solitaire with Thin Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $273.32 USD
When you look at her, your head swims in a natural high of pleasant chemicals as your lips turn up in a smile. When you listen to her, your heart...
Quick view
Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Pear Cut Solitaire with Thin Band)
0.50 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat

Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Pear Cut Solitaire with Thin Band)

From $272.96 USD
When you look at her, your head swims in a natural high of pleasant chemicals as your lips turn up in a smile. When you listen to her, your heart...
Quick view
Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Princess/Square Cut Solitaire with Thin Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Princess/Square Cut Solitaire with Thin Band)

From $269.89 USD
When you look at her, your head swims in a natural high of pleasant chemicals as your lips turn up in a smile. When you listen to her, your heart...
Quick view
Cubic Zirconia Engagement Ring- The Aeriol (Customizable Bezel-set Radiant Cut Solitaire with Thin Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

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

From $271.48 USD
When you look at her, your head swims in a natural high of pleasant chemicals as your lips turn up in a smile. When you listen to her, your heart...
Quick view
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US Size 3.00 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 3.00.

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.