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    US Size 4.00

    US Size 4.00 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 4.00.

    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. 

    Cubic Zirconia Engagement Ring- The Prisma (Classic Three-Stone Triangle Accent and Round Cut center)


    $316.85 USD$1,704.57 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Quinnetta (Princess Cut Center feat. Triple Pavé Row with Kite-set Princess Bezel Peekaboos)


    $756.15 USD$3,913.08 USD

    Delicate and beautiful, this 5A diamond-quality princess-cut Cubic Zirconia engagement ring in your choice of pure 950 platinum, .925 sterling silver, palladium or 10K/14K/18K white, yellow, or rose gold boasts...

    Cubic Zirconia Engagement Ring- The Rachal (Customizable Segmented Cluster-Halo Enhanced Asscher Cut Design with Thin Band)


    $357.31 USD$1,881.08 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Rachal (Customizable Segmented Cluster-Halo Enhanced Cushion Cut Design with Thin Band)


    $352.72 USD$1,886.67 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Rachal (Customizable Segmented Cluster-Halo Enhanced Emerald Cut Design with Thin Band)


    $356.50 USD$1,814.89 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Rachal (Customizable Segmented Cluster-Halo Enhanced Oval Cut Design with Thin Band)


    $254.89 USD$1,722.86 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Rachal (Customizable Segmented Cluster-Halo Enhanced Princess Cut Design with Thin Band)


    $229.00 USD$1,886.47 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Rachal (Customizable Segmented Cluster-Halo Enhanced Radiant Cut Design with Thin Band)


    $256.50 USD$1,814.89 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Rachal (Customizable Segmented Cluster-Halo Enhanced Round Cut Design with Thin Band)


    $337.37 USD$1,812.11 USD

    When our founder first flirted with the idea in 1999 to sell cubic zirconia online, he didn’t know exactly how the company would turn out. But he knew he had...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Asscher Cut Design with Wide Split-Pavé Band and Euro Shank)


    $434.80 USD$2,680.91 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Cushion Cut Design with Wide Split-Pavé Band and Euro Shank)


    $434.50 USD$2,658.94 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Emerald Cut Design with Wide Split-Pavé Band and Euro Shank)


    $451.05 USD$2,764.39 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Heart Cut Design with Wide Split-Pavé Band and Euro Shank)


    $443.46 USD$2,647.48 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Marquise Cut Design with Wide Split-Pavé Band and Euro Shank)


    $450.45 USD$2,737.78 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Oval Cut Design with Wide Split-Pavé Band and Euro Shank)


    $450.34 USD$2,692.93 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Pear Cut Design with Wide Split-Pavé Band and Euro Shank)


    $450.08 USD$2,743.26 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Princess Cut Design with Wide Split-Pavé Band and Euro Shank)


    $442.79 USD$2,540.37 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Radiant Cut Design with Wide Split-Pavé Band and Euro Shank)


    $451.05 USD$2,764.39 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachana (Customizable Round Cut Design with Wide Split-Pavé Band and Euro Shank)


    $454.90 USD$2,521.19 USD

    They say she needs to receive a diamond engagement ring, or he must not care very much about you or believe in your future together. You know better. You know...

    Cubic Zirconia Engagement Ring- The Rachel (Flowing Bypass Style with Customizable Center)


    $445.93 USD$1,485.55 USD

    Have you ever seen such a splendid and unique engagement ring design?  This artisan-inspired flowing-style bypass ring can be set with any of 12 center stone shapes so you can...

    Cubic Zirconia Engagement Ring- The Rachelle (Customizable Asscher Cut with 3-Sided Round Prong Side Stones)


    $624.04 USD$1,743.36 USD

    5A (AAAAA) diamond-quality cubic zirconia + your choice of .925 sterling silver, yellow gold, white gold, rose gold, palladium, or pure 950 platinum + attractive round prong style side stones...

    Cubic Zirconia Engagement Ring- The Rachelle (Customizable Cushion Cut with 3-Sided Round Prong Side Stones)


    $623.93 USD$1,722.94 USD

    5A (AAAAA) diamond-quality cubic zirconia + your choice of .925 sterling silver, yellow gold, white gold, rose gold, palladium, or pure 950 platinum + attractive round prong style side stones...

    Cubic Zirconia Engagement Ring- The Rachelle (Customizable Emerald Cut with 3-Sided Round Prong Side Stones)


    $649.71 USD$1,789.05 USD

    5A (AAAAA) diamond-quality cubic zirconia + your choice of .925 sterling silver, yellow gold, white gold, rose gold, palladium, or pure 950 platinum + attractive round prong style side stones...

    Cubic Zirconia Engagement Ring- The Rachelle (Customizable Oval Cut with 3-Sided Round Prong Side Stones)


    $651.89 USD$1,710.93 USD

    5A (AAAAA) diamond-quality cubic zirconia + your choice of .925 sterling silver, yellow gold, white gold, rose gold, palladium, or pure 950 platinum + attractive round prong style side stones...

    Cubic Zirconia Engagement Ring- The Rachelle (Customizable Princess Cut with 3-Sided Round Prong Side Stones)


    $651.13 USD$1,722.34 USD

    5A (AAAAA) diamond-quality cubic zirconia + your choice of .925 sterling silver, yellow gold, white gold, rose gold, palladium, or pure 950 platinum + attractive round prong style side stones...

    Cubic Zirconia Engagement Ring- The Rachelle (Customizable Radiant Cut with 3-Sided Round Prong Side Stones)


    $649.71 USD$1,789.05 USD

    5A (AAAAA) diamond-quality cubic zirconia + your choice of .925 sterling silver, yellow gold, white gold, rose gold, palladium, or pure 950 platinum + attractive round prong style side stones...

    Cubic Zirconia Engagement Ring- The Rachelle (Customizable Round Cut with 3-Sided Round Prong Side Stones)


    $648.78 USD$1,709.85 USD

    5A (AAAAA) diamond-quality cubic zirconia + your choice of .925 sterling silver, yellow gold, white gold, rose gold, palladium, or pure 950 platinum + attractive round prong style side stones...

    Cubic Zirconia Engagement Ring- The Racquel (Customizable Cathedral-Bezel Asscher Cut Design with Stackable Round-Accented Band)


    $395.19 USD$2,180.01 USD

    If you look good, you feel good. If you feel good, your attitude attracts even more good to you. Looking good and feeling good starts from the tips of your...

    Cubic Zirconia Engagement Ring- The Racquel (Customizable Cathedral-Bezel Cushion Cut Design with Stackable Round-Accented Band)


    $390.52 USD$2,264.70 USD

    If you look good, you feel good. If you feel good, your attitude attracts even more good to you. Looking good and feeling good starts from the tips of your...

    Cubic Zirconia Engagement Ring- The Racquel (Customizable Cathedral-Bezel Emerald Cut Design with Stackable Round-Accented Band)


    $384.72 USD$2,364.94 USD

    If you look good, you feel good. If you feel good, your attitude attracts even more good to you. Looking good and feeling good starts from the tips of your...

    Cubic Zirconia Engagement Ring- The Racquel (Customizable Cathedral-Bezel Oval Cut Design with Stackable Round-Accented Band)


    $403.36 USD$2,267.45 USD

    If you look good, you feel good. If you feel good, your attitude attracts even more good to you. Looking good and feeling good starts from the tips of your...

    Cubic Zirconia Engagement Ring- The Racquel (Customizable Cathedral-Bezel Princess Cut Design with Stackable Round-Accented Band)


    $377.07 USD$2,092.14 USD

    If you look good, you feel good. If you feel good, your attitude attracts even more good to you. Looking good and feeling good starts from the tips of your...

    Cubic Zirconia Engagement Ring- The Racquel (Customizable Cathedral-Bezel Radiant Cut Design with Stackable Round-Accented Band)


    $384.72 USD$2,364.94 USD

    If you look good, you feel good. If you feel good, your attitude attracts even more good to you. Looking good and feeling good starts from the tips of your...

    Cubic Zirconia Engagement Ring- The Racquel (Customizable Cathedral-Bezel Round Cut Design with Stackable Round-Accented Band)


    $382.13 USD$2,056.74 USD

    If you look good, you feel good. If you feel good, your attitude attracts even more good to you. Looking good and feeling good starts from the tips of your...

    Cubic Zirconia Engagement Ring- The Radiance


    $409.68 USD$2,118.90 USD

    Get The Radiance 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...

    Cubic Zirconia Engagement Ring- The Rafaella (Customizable Bezel-set Asscher Cut Design with Round Bezel Accented Split Band)


    $604.55 USD$3,374.14 USD

    If this bezel-set Asscher cut engagement ring had a theme song it would be surf-crooner Jack Johnson's romantic acoustic guitar melody "Better Together". That’s because you get the best of both...

    Cubic Zirconia Engagement Ring- The Rafaella (Customizable Bezel-set Cushion Cut Design with Round Bezel Accented Split Band)


    $599.78 USD$3,212.55 USD

    If this bezel-set Cushion cut engagement ring had a theme song it would be surf-crooner Jack Johnson's romantic acoustic guitar melody "Better Together". That’s because you get the best of both...

    Cubic Zirconia Engagement Ring- The Rafaella (Customizable Bezel-set Emerald Cut Design with Round Bezel Accented Split Band)


    $613.99 USD$2,943.97 USD

    If this bezel-set Emerald cut engagement ring had a theme song it would be surf-crooner Jack Johnson's romantic acoustic guitar melody "Better Together". That’s because you get the best of both...

    Cubic Zirconia Engagement Ring- The Rafaella (Customizable Bezel-set Oval Cut Design with Round Bezel Accented Split Band)


    $612.40 USD$2,681.72 USD

    If this bezel-set Oval cut engagement ring had a theme song it would be surf-crooner Jack Johnson's romantic acoustic guitar melody "Better Together". That’s because you get the best of both...

    Cubic Zirconia Engagement Ring- The Rafaella (Customizable Bezel-set Princess Cut Design with Round Bezel Accented Split Band)


    $596.63 USD$3,840.41 USD

    If this bezel-set Princess cut engagement ring had a theme song it would be surf-crooner Jack Johnson's romantic acoustic guitar melody "Better Together". That’s because you get the best of both...

    US Size 4.00 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 4.00.

    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. 




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