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    US Size 6.50

    US Size 6.50 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 6.50.

    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. 

    3799 Products Found
    Center Stone Size 3.00 Carat

    Cubic Zirconia Engagement Ring- The Adamari (Customizable 7-stone Round Cut Style with Round Bar-set Accents)


    $313.32 USD$1,807.20 USD

    Have you ever said you’ll do something someday? ‘Someday’ is not a day of the week, says the mirror-reversed ink inscription tattooed on the abdominal muscles of a man hell-bent...

    Cubic Zirconia Engagement Ring- The Addie (Customizable Cathedral-Bezel Style Emerald Cut Solitaire with Flowery Filigree)


    $267.03 USD$2,142.32 USD

    The Addie is a simple, beautiful 5A Emerald Cut ring without an ounce of pretension. How can something so modest be so magnificent? Her organic design stands strong and pure,...

    Cubic Zirconia Engagement Ring- The Addie (Customizable Cathedral-Bezel Style Oval Cut Solitaire with Flowery Filigree)


    $268.07 USD$1,988.01 USD

    The Addie is a simple, beautiful 5A Oval Cut ring without an ounce of pretension. How can something so modest be so magnificent? Her organic design stands strong and pure,...

    Cubic Zirconia Engagement Ring- The Addie (Customizable Cathedral-Bezel Style Pear Cut Solitaire with Flowery Filigree)


    $267.91 USD$1,927.59 USD

    The Addie is a simple, beautiful 5A Pear Cut ring without an ounce of pretension. How can something so modest be so magnificent? Her organic design stands strong and pure,...

    Cubic Zirconia Engagement Ring- The Addie (Customizable Cathedral-Bezel Style Radiant Cut Solitaire with Flowery Filigree)


    $267.03 USD$2,142.32 USD

    The Addie is a simple, beautiful 5A Radiant Cut ring without an ounce of pretension. How can something so modest be so magnificent? Her organic design stands strong and pure,...

    Cubic Zirconia Engagement Ring- The Addie (Customizable Cathedral-Bezel Style Round Cut Solitaire with Flowery Filigree)


    $272.74 USD$1,890.76 USD

    The Addie is a simple, beautiful 5A Round Cut ring without an ounce of pretension. How can something so modest be so magnificent? Her organic design stands strong and pure,...

    Cubic Zirconia Engagement Ring- The Addison (Customizable Cathedral-raised Emerald Cut Center with Exquisite Accented Split-band)


    $501.23 USD$2,232.22 USD

    The member of our design team responsible for working with our product description writers to create the write-up of The Addison engagement ring is something of a ladies' man. Or...

    Cubic Zirconia Engagement Ring- The Addison (Customizable Cathedral-raised Oval Cut Center with Exquisite Accented Split-band)


    $502.90 USD$2,076.22 USD

    The member of our design team responsible for working with our product description writers to create the write-up of The Addison engagement ring is something of a ladies' man. Or...

    Cubic Zirconia Engagement Ring- The Addison (Customizable Cathedral-raised Radiant Cut Center with Exquisite Accented Split-band)


    $501.23 USD$2,232.22 USD

    The member of our design team responsible for working with our product description writers to create the write-up of The Addison engagement ring is something of a ladies' man. Or...

    Cubic Zirconia Engagement Ring- The Addison (Customizable Cathedral-raised Round Cut Center with Exquisite Accented Split-band)


    $530.50 USD$2,040.19 USD

    The member of our design team responsible for working with our product description writers to create the write-up of The Addison engagement ring is something of a ladies' man. Or...

    Cubic Zirconia Engagement Ring- The Adelaide (Customizable Emerald Cut Cathedral Solitaire with Two-Tone Option Decorative Trellis 'Down Under')


    $271.99 USD$1,533.41 USD

      We first made The Adelaide engagement ring for a free-spirited woman from "Down Under". A woman who was easily misunderstood. Look from above and you'll see little more than...

    Cubic Zirconia Engagement Ring- The Adelaide (Customizable Heart Cut Cathedral Solitaire with Two-Tone Option Decorative Trellis 'Down Under')


    $249.29 USD$1,508.29 USD

      We first made The Adelaide engagement ring for a free-spirited woman from "Down Under". A woman who was easily misunderstood. Look from above and you'll see little more than...

    Cubic Zirconia Engagement Ring- The Adelaide (Customizable Radiant Cut Cathedral Solitaire with Two-Tone Option Decorative Trellis 'Down Under')


    $271.99 USD$1,533.41 USD

      We first made The Adelaide engagement ring for a free-spirited woman from "Down Under". A woman who was easily misunderstood. Look from above and you'll see little more than...

    Cubic Zirconia Engagement Ring- The Adelaide (Customizable Round Cut Cathedral Solitaire with Two-Tone Option Decorative Trellis 'Down Under')


    $297.87 USD$1,489.14 USD

      We first made The Adelaide engagement ring for a free-spirited woman from "Down Under". A woman who was easily misunderstood. Look from above and you'll see little more than...

    Cubic Zirconia Engagement Ring- The Adele (Customizable 7-stone Emerald Cut Design with Tri-Cluster Accents and Teardrop Fleur-de-lis Motif)


    $331.52 USD$1,880.42 USD

      Hello, dear reader. Mr. Cubic Zirconia here to write this product description today...I hope you won't give me the cold shoulder; please permit me a moment of your time...

    Cubic Zirconia Engagement Ring- The Adele (Customizable 7-stone Oval Cut Design with Tri-Cluster Accents and Teardrop Fleur-de-lis Motif)


    $333.35 USD$1,739.47 USD

      Hello, dear reader. Mr. Cubic Zirconia here to write this product description today...I hope you won't give me the cold shoulder; please permit me a moment of your time...

    Cubic Zirconia Engagement Ring- The Adele (Customizable 7-stone Pear Cut Design with Tri-Cluster Accents and Teardrop Fleur-de-lis Motif)


    $333.14 USD$1,678.81 USD

      Hello, dear reader. Mr. Cubic Zirconia here to write this product description today...I hope you won't give me the cold shoulder; please permit me a moment of your time...

    Cubic Zirconia Engagement Ring- The Adele (Customizable 7-stone Radiant Cut Design with Tri-Cluster Accents and Teardrop Fleur-de-lis Motif)


    $331.52 USD$1,880.42 USD

      Hello, dear reader. Mr. Cubic Zirconia here to write this product description today...I hope you won't give me the cold shoulder; please permit me a moment of your time...

    Cubic Zirconia Engagement Ring- The Adele (Customizable 7-stone Round Cut Design with Tri-Cluster Accents and Teardrop Fleur-de-lis Motif)


    $350.02 USD$1,572.23 USD

      Hello, dear reader. Mr. Cubic Zirconia here to write this product description today...I hope you won't give me the cold shoulder; please permit me a moment of your time...

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


    $265.77 USD$1,312.30 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...

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


    $289.38 USD$1,233.39 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...

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


    $529.12 USD$2,123.94 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...

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


    $508.92 USD$1,951.61 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...

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


    $508.79 USD$1,855.54 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...

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


    $529.12 USD$2,123.94 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...

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


    $536.44 USD$1,875.44 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...

    Cubic Zirconia Engagement Ring- The Adriana (Customizable 0.5-1.0 Carat Double Bowtie Wide Band Solitaire)


    $0.00 USD$2,666.85 USD

    Designed with a double-bowtie precious metal crafting on either side of a 0.5 or 1.0 carat customizable-cut AAAAA flawless quality Cubic Zirconia, if you look at The Adriana solitaire CZ...

    Cubic Zirconia Engagement Ring- The Adrienne (Customizable Solitaire with Hand-Engraved Band)


    $927.30 USD$4,734.27 USD

    Isn't The Adrienne just lovely? Sophisticated yet simple, elegant yet strong, with curves to make a other rings jealous. She noticed you noticing her and wanted to put you on...

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


    $271.48 USD$2,618.15 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...

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


    $273.32 USD$2,121.39 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...

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


    $272.96 USD$1,941.19 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...

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


    $271.48 USD$2,618.15 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...

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


    $272.80 USD$1,865.51 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...

    Cubic Zirconia Engagement Ring- The Agatha (Customizable Round Cut Style with Halo and Thin Shared Prong Band)


    $634.46 USD$1,728.32 USD

    Classically styled, The Agatha's simple details subtly underlie a piece of jewelry with regal nature, and a history of goodness. Your beloved, like The Agatha, is steadfast, with a wholesome...

    Cubic Zirconia Engagement Ring- The Ahimsa (Customizable Cathedral-set Emerald Cut Style with Shared Prong Band)


    $476.29 USD$1,777.62 USD

    The Ahimsa has a simple purity of design that a certain kind of woman will absolutely adore. Our master jewelers first crafted this wearable work of art with a special...

    Cubic Zirconia Engagement Ring- The Ahimsa (Customizable Cathedral-set Heart Cut Style with Shared Prong Band)


    $453.45 USD$1,561.31 USD

    The Ahimsa has a simple purity of design that a certain kind of woman will absolutely adore. Our master jewelers first crafted this wearable work of art with a special...

    Cubic Zirconia Engagement Ring- The Ahimsa (Customizable Cathedral-set Oval Cut Style with Shared Prong Band)


    $478.27 USD$1,688.35 USD

    The Ahimsa has a simple purity of design that a certain kind of woman will absolutely adore. Our master jewelers first crafted this wearable work of art with a special...

    Cubic Zirconia Engagement Ring- The Ahimsa (Customizable Cathedral-set Pear Cut Style with Shared Prong Band)


    $478.05 USD$1,564.31 USD

    The Ahimsa has a simple purity of design that a certain kind of woman will absolutely adore. Our master jewelers first crafted this wearable work of art with a special...

    Cubic Zirconia Engagement Ring- The Ahimsa (Customizable Cathedral-set Radiant Cut Style with Shared Prong Band)


    $476.29 USD$1,777.62 USD

    The Ahimsa has a simple purity of design that a certain kind of woman will absolutely adore. Our master jewelers first crafted this wearable work of art with a special...

    Cubic Zirconia Engagement Ring- The Ahimsa (Customizable Cathedral-set Round Cut Style with Shared Prong Band)


    $494.81 USD$1,627.30 USD

    The Ahimsa has a simple purity of design that a certain kind of woman will absolutely adore. Our master jewelers first crafted this wearable work of art with a special...

    US Size 6.50 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 6.50.

    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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