US Size 12.00

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384 Products Found
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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...
Cubic Zirconia Engagement Ring- Customer Designed Style 4006 Full Halo

Cubic Zirconia Engagement Ring- Customer Designed Style 4006 Full Halo

From $683.28 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- Customer Designed Style 4069

Cubic Zirconia Engagement Ring- Customer Designed Style 4069

From $349.12 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- Customer Designed Style 4097

Cubic Zirconia Engagement Ring- Customer Designed Style 4097

From $374.54 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- Customer Designed Style 4290

Cubic Zirconia Engagement Ring- Customer Designed Style 4290

From $716.26 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- Customer Designed Style 5219

Cubic Zirconia Engagement Ring- Customer Designed Style 5219

From $485.91 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- Customer Designed Style 5624

Cubic Zirconia Engagement Ring- Customer Designed Style 5624

From $1,004.24 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- Customer Designed Style 5810

Cubic Zirconia Engagement Ring- Customer Designed Style 5810

From $436.15 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- 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...
Cubic Zirconia Engagement Ring- Customer Designed Style 6039

Cubic Zirconia Engagement Ring- Customer Designed Style 6039

From $571.00 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- Customer Designed Style 6361

Cubic Zirconia Engagement Ring- Customer Designed Style 6361

From $491.59 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 Aina Svanhild (Customizable 11-stone Cushion Cut Design with Bypass Channel Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Cushion Cut Design with Bypass Channel Accents)

From $273.80 USD
We hate to break it to anyone who thinks right now that their relationship is perfect and that their partner is even more perfect: sorry, but you're wrong. Real love...
Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Emerald Cut Design with Bypass Channel Accents)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Emerald Cut Design with Bypass Channel Accents)

From $268.03 USD
We hate to break it to anyone who thinks right now that their relationship is perfect and that their partner is even more perfect: sorry, but you're wrong. Real love...
Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Oval Cut Design with Bypass Channel Accents)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Oval Cut Design with Bypass Channel Accents)

From $293.19 USD
We hate to break it to anyone who thinks right now that their relationship is perfect and that their partner is even more perfect: sorry, but you're wrong. Real love...
Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Princess/Square Cut Design with Bypass Channel Accents)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Princess/Square Cut Design with Bypass Channel Accents)

From $293.41 USD
We hate to break it to anyone who thinks right now that their relationship is perfect and that their partner is even more perfect: sorry, but you're wrong. Real love...
Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Radiant Cut Design with Bypass Channel Accents)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Radiant Cut Design with Bypass Channel Accents)

From $268.03 USD
We hate to break it to anyone who thinks right now that their relationship is perfect and that their partner is even more perfect: sorry, but you're wrong. Real love...
Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Round Cut Design with Bypass Channel Accents)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Aina Svanhild (Customizable 11-stone Round Cut Design with Bypass Channel Accents)

From $312.53 USD
We hate to break it to anyone who thinks right now that their relationship is perfect and that their partner is even more perfect: sorry, but you're wrong. Real love...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Asscher Cut Design with Bypass Halo and Split-Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Asscher Cut Design with Bypass Halo and Split-Shared Prong Band)

From $717.97 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Cushion Cut Design with Bypass Halo and Split-Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Cushion Cut Design with Bypass Halo and Split-Shared Prong Band)

From $730.38 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Emerald Cut Design with Bypass Halo and Split-Shared Prong Band)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Emerald Cut Design with Bypass Halo and Split-Shared Prong Band)

From $675.67 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Marquise Cut Design with Bypass Halo and Split-Shared Prong Band)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Marquise Cut Design with Bypass Halo and Split-Shared Prong Band)

From $673.76 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Oval Cut Design with Bypass Halo and Split-Shared Prong Band)
0.25 Carat0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Oval Cut Design with Bypass Halo and Split-Shared Prong Band)

From $675.82 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Princess/Square Cut Design with Bypass Halo and Split-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 Alexis Rose (Customizable Princess/Square Cut Design with Bypass Halo and Split-Shared Prong Band)

From $766.89 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Radiant Cut Design with Bypass Halo and Split-Shared Prong Band)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Radiant Cut Design with Bypass Halo and Split-Shared Prong Band)

From $675.67 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Round Cut Design with Bypass Halo and Split-Shared Prong Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat3.50 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Alexis Rose (Customizable Round Cut Design with Bypass Halo and Split-Shared Prong Band)

From $801.12 USD
Yes, you may be an awesome idea guy and powerful businessman who invented the such and such device. Trademarks. Patents. Copyrights. Royalties. Even at innovation station making millions of dollars...
Cubic Zirconia Engagement Ring- The Alva (Customizable Cushion Cut Solitaire with Thin, Bypass-style Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Alva (Customizable Cushion Cut Solitaire with Thin, Bypass-style Band)

From $241.15 USD
"Oh Alva, you diamond in the rough!" Strong, independent, confident, and always willing to stand on your own-- you are a solitary cubic zirconia stone-adorned ring that needs no other...
Cubic Zirconia Engagement Ring- The Alva (Customizable Emerald Cut Solitaire with Thin, Bypass-style Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

Cubic Zirconia Engagement Ring- The Alva (Customizable Emerald Cut Solitaire with Thin, Bypass-style Band)

From $258.95 USD
"Oh Alva, you diamond in the rough!" Strong, independent, confident, and always willing to stand on your own-- you are a solitary cubic zirconia stone-adorned ring that needs no other...
Cubic Zirconia Engagement Ring- The Alva (Customizable Oval Cut Solitaire with Thin, Bypass-style Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Alva (Customizable Oval Cut Solitaire with Thin, Bypass-style Band)

From $260.66 USD
"Oh Alva, you diamond in the rough!" Strong, independent, confident, and always willing to stand on your own-- you are a solitary cubic zirconia stone-adorned ring that needs no other...
Cubic Zirconia Engagement Ring- The Alva (Customizable Princess/Square Cut Solitaire with Thin, Bypass-style Band)
0.50 Carat0.65 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Alva (Customizable Princess/Square Cut Solitaire with Thin, Bypass-style Band)

From $227.38 USD
"Oh Alva, you diamond in the rough!" Strong, independent, confident, and always willing to stand on your own-- you are a solitary cubic zirconia stone-adorned ring that needs no other...
Cubic Zirconia Engagement Ring- The Alva (Customizable Radiant Cut Solitaire with Thin, Bypass-style Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat

Cubic Zirconia Engagement Ring- The Alva (Customizable Radiant Cut Solitaire with Thin, Bypass-style Band)

From $258.95 USD
"Oh Alva, you diamond in the rough!" Strong, independent, confident, and always willing to stand on your own-- you are a solitary cubic zirconia stone-adorned ring that needs no other...
Cubic Zirconia Engagement Ring- The Alva (Customizable Round Cut Solitaire with Thin, Bypass-style Band)
0.75 Carat0.80 Carat1.00 Carat1.25 Carat1.50 Carat2.50 Carat3.00 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Alva (Customizable Round Cut Solitaire with Thin, Bypass-style Band)

From $284.71 USD
"Oh Alva, you diamond in the rough!" Strong, independent, confident, and always willing to stand on your own-- you are a solitary cubic zirconia stone-adorned ring that needs no other...
Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Asscher Cut Center with Twisting Split Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Asscher Cut Center with Twisting Split Shared Prong Band)

From $641.69 USD
Splashes of light flash and pop all around her. The paparazzo's camera zoomed in for a close-up of her ring finger on the hand smoothing down her Donna Karan dress....
Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Cushion Cut Center with Twisting Split Shared Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Cushion Cut Center with Twisting Split Shared Prong Band)

From $637.61 USD
Splashes of light flash and pop all around her. The paparazzo's camera zoomed in for a close-up of her ring finger on the hand smoothing down her Donna Karan dress....
Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Emerald Cut Center with Twisting Split Shared Prong Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Emerald Cut Center with Twisting Split Shared Prong Band)

From $668.36 USD
Splashes of light flash and pop all around her. The paparazzo's camera zoomed in for a close-up of her ring finger on the hand smoothing down her Donna Karan dress....
Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Oval Cut Center with Twisting Split Shared Prong Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Oval Cut Center with Twisting Split Shared Prong Band)

From $657.10 USD
Splashes of light flash and pop all around her. The paparazzo's camera zoomed in for a close-up of her ring finger on the hand smoothing down her Donna Karan dress....
Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Princess/Square Cut Center with Twisting Split 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 Ananya (Customizable Bypass-Halo-Accented Princess/Square Cut Center with Twisting Split Shared Prong Band)

From $670.52 USD
Splashes of light flash and pop all around her. The paparazzo's camera zoomed in for a close-up of her ring finger on the hand smoothing down her Donna Karan dress....
Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Radiant Cut Center with Twisting Split Shared Prong Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Radiant Cut Center with Twisting Split Shared Prong Band)

From $668.64 USD
Splashes of light flash and pop all around her. The paparazzo's camera zoomed in for a close-up of her ring finger on the hand smoothing down her Donna Karan dress....
Cubic Zirconia Engagement Ring- The Ananya (Customizable Bypass-Halo-Accented Round Cut Center with Twisting Split 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 Ananya (Customizable Bypass-Halo-Accented Round Cut Center with Twisting Split Shared Prong Band)

From $692.26 USD
Splashes of light flash and pop all around her. The paparazzo's camera zoomed in for a close-up of her ring finger on the hand smoothing down her Donna Karan dress....
Cubic Zirconia Engagement Ring- The Annalisa (Customizable Asscher Cut Bypass with Twisting Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Annalisa (Customizable Asscher Cut Bypass with Twisting Pavé Band)

From $694.88 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 seven (7) 5A cubic zirconia center stone...
Cubic Zirconia Engagement Ring- The Annalisa (Customizable Cushion Cut Bypass with Twisting Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Annalisa (Customizable Cushion Cut Bypass with Twisting Pavé Band)

From $690.21 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 seven (7) 5A cubic zirconia center stone...

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.