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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. 

    268 Products Found
    Center Stone Shape Heart Cut

    Cubic Zirconia Engagement Ring- The Eva


    $0.00 USD$2,139.18 USD

    Get The Eva engagement ring alone or together with the matching anniversary band to complete the wedding set. Carat Weight: 0.25 Carat Marquise Cut center stone, 0.33 Carat TCW*. *...

    Cubic Zirconia Engagement Ring- The Evie (Customizable Heart Cut Solitaire with Grooved Band)


    $237.53 USD$2,119.40 USD

    Sometimes secretaries seduce their bosses. Assistants, too. And yes, vice versa. The truth is, it's been a reality of life for as long as we put on dress clothes and...

    Cubic Zirconia Engagement Ring- The Faith (Customizable "Angel Wings" Split-Band Solitaire)


    $0.00 USD$1,887.12 USD

    The Faith engagement ring comes set with a 0.25-3.0 carat flawless Cubic Zirconia gemstone in your choice of any of 11 customizable shapes, and is designed with the split-band style...

    Cubic Zirconia Engagement Ring- The Fiona (Customizable 11-stone Petite Style)


    $0.00 USD$1,435.08 USD

    Sweet as the love of your life, The Fiona CZ engagement ring is fair and delicate, as its name suggests. With a petite petite 11-stone style, it has a simple...

    Cubic Zirconia Engagement Ring- The Florence (Customizable Cathedral-set Heart Cut Solitaire with Vintage Braided Metal Band)


    $266.00 USD$1,353.76 USD

    Stand a few feet away and you’ll swear the hand-engraving intricately detailing the carved metal band of The Florence must have been sculpted by the winds, scampering side to side...

    Cubic Zirconia Engagement Ring- The Fortunada (Customizable 5-stone Design with Heart Cut Center and Quad Baguettes)


    $367.12 USD$1,761.32 USD

    This elegant 5-stone engagement ring features a resplendent large, single 5A Heart Cut center stone from 0.50 to 4.00 carats held securely in a prong setting. Plus there are four...

    Cubic Zirconia Engagement Ring- The Frances


    $350.80 USD$2,043.96 USD

    Carat Weight: Choose your center stone weight using the drop-down menu below (As pictured: 1.00 Carat Center Stone Round Cut, 1.56 Carat TCW*). * The exact dimensions and number of...

    Cubic Zirconia Engagement Ring- The Gayle (Customizable Heart Cut Solitaire with Wide-Split Band)


    $242.51 USD$1,322.51 USD

    If you ever found yourself doubting 'true love' because you waited what seemed an entire lifetime to feel that special click with someone, and came to despair of ever finding...

    Cubic Zirconia Engagement Ring- The Genevieve (Customizable 7-stone with Freeform Design)


    $251.75 USD$2,270.07 USD

    Available in classic round cut center stone, as well as 9 other shape options, this customizable 7-stone 5A Cubic Zirconia ring has a unique free-form flowing style she won't likely...

    Cubic Zirconia Engagement Ring- The Georgia (Customizable 5-stone with Round Vertical Channel Accents)


    $308.53 USD$1,967.97 USD

    Ain't she just a peach? The Georgia is a really fun 5-stone engagement ring where the customizable-cut center gemstone in the shape of your choice is accented to the side...

    Cubic Zirconia Engagement Ring- The Geraldine Lea (Customizable Heart Cut Style with Delicate Pavé Band)


    $427.57 USD$1,261.36 USD

    Featuring 22* round 1.30 mm accent stones in a pavé style, this ring leaves the spotlight to her wearer, though for her wearer at any time needed The Geraldine Lea...

    Cubic Zirconia Engagement Ring- The Gillian (Customizable 7-stone with Chevron Bar Set Accents)


    $374.08 USD$1,671.93 USD

    We're not saying the woman who will delight in wearing this customizable 7-stone Cubic Zirconia engagement ring with chevron bar accents reminiscent of a military stride is a closet dominatrix--...

    Cubic Zirconia Engagement Ring- The Glenda


    $339.03 USD$2,360.07 USD

    Carat Weight: 1.00 Carat Center Stone, 1.07 Carat TCW*. * The exact dimensions and number of side stones (including accent, pave, or halo stones) and/or the total carat weight (TCW)...

    Cubic Zirconia Engagement Ring- The Grace (Customizable 5-stone with Petite Band)


    $289.08 USD$1,575.57 USD

    Simply stately and elegant: does that describe the woman for whom you're considering buying this customizable setting CZ engagement ring? If so, it's a match made in wedded heaven. The...

    Cubic Zirconia Engagement Ring- The Gwendolyn (Customizable Heart Cut 7-stone Prong-Set Design)


    $309.26 USD$1,652.60 USD

    Slip a finger into this slim and delicate engagement ring and be magically transported to a land far, far away where every woman is a princess. Your lady is a princess,...

    Cubic Zirconia Engagement Ring- The Hazel Rae (Customizable Heart Cut Design with Quad Baguette Accents and Pavé Band)


    $448.58 USD$1,486.15 USD

    No engagement ring makes you feel better about going out to meet the world head-on. Hike up that volcanic crater in it. Travel the Orient in it. Walk along a surf-surging...

    Cubic Zirconia Engagement Ring- The Hermione (Customizable 11-stone Round Channel Artisan Bypass)


    $393.76 USD$3,756.96 USD

    The Hermione engagement ring. Smart, magical, with just enough attitude to fascinate you, and keep you on your toes. This 11-stone round-channel-accented beauty is for the enchanting woman of your...

    Cubic Zirconia Engagement Ring- The Hollie (Customizable 9-stone Cathedral Channel)


    $0.00 USD$1,947.69 USD

    The Hollie isn't embarrassed to be a traditional engagement ring. Instead, she sports eight small round-cut Cubic Zirconia gemstones in a channel-setting style half to either side of the center...

    Cubic Zirconia Engagement Ring- The Hope (Customizable 7-stone)


    $290.88 USD$1,586.91 USD

    She's ready. You're ready. The scene is set. The mood is ripe. You know it's coming. She hopes, but isn't sure. You get down on one knee and ask the...

    Cubic Zirconia Engagement Ring- The Ila (Customizable 3-stone Design with Heart Cut Center, Pear Accents and Split Band)


    $372.12 USD$1,677.67 USD

    The Ila is a simple, beautiful 5A Heart Cut cubic zirconia engagement ring without an ounce of pretension. How can something so modest be so magnificent? Her organic 3-stone design...

    Cubic Zirconia Engagement Ring- The India (Customizable Cathedral-Prong Heart Cut Solitaire)


    $242.17 USD$1,408.76 USD

    We respect traditions around the world...but we also believe in the human right to make your own choices. We first made The India engagement ring for a man and a...

    Cubic Zirconia Engagement Ring- The Ingrid (Customizable 7-Stone Artisan 'X' Channel)


    $346.89 USD$5,954.52 USD

    If your style is cool and aloof, a unique style all of your own, you'll love The Ingrid engagement ring. A regal lady with a stark and intimidating beauty that...

    Cubic Zirconia Engagement Ring- The Irene (Customizable 7-stone Heart Cut Center with Round-Bezel Side Stones)


    $364.52 USD$1,542.19 USD

    Her beauty and delicate calming presence precedes her everywhere she goes, a simple yet resplendent symmetry resulting in bedazzled stares from strangers and even a silent hush from normally barking...

    Cubic Zirconia Engagement Ring- The Isabel (Customizable Petite Band 5-stone with Round Channel)


    $318.53 USD$1,697.52 USD

    She'll have that alluring, sexy feel the moment her hand is bedecked with this unique round-channel 5-stone style Cubic Zirconia engagement ring. The true litmus test for a gift, however,...

    Cubic Zirconia Engagement Ring- The Jaclyn (0.25 CT Customizable Setting Cathedral-Style Solitaire with Scroll Design)


    $0.00 USD$2,618.46 USD

    With a flowing modern design intricately worked in an "S-pattern" scroll-work of hand-engraving masterpiece, and a 5A diamond-quality  0.25 carat CZ center stone master stroke (in your choice of center...

    Cubic Zirconia Engagement Ring- The Jacqueline (Customizable Heart Cut 3-stone with Thin Band and Dual Round Prong Accents)


    $229.00 USD$1,465.20 USD

    Perhaps it’s cheesy to say that I was caught by his smile, she wrote in her diary of the first encounter with the man who would go on to sweep...

    Cubic Zirconia Engagement Ring- The Jamiyah (Customizable Heart Cut Design with Decorative Trellis Engraving and Pavé Band)


    $508.24 USD$1,678.10 USD

    Company legend has it that our one-time assistant shipping manager was caught wearing the original version of this fetchingly stackable 30-stone* pavé style ring, before doing her job and shipping it...

    Cubic Zirconia Engagement Ring- The Jan (Customizable Heart Cut Thick-Split Band Solitaire)


    $233.25 USD$1,742.26 USD

    Very similar to The Gayle, with but a subtle difference in prong placement and around 50% thicker band legs with 50% more metal weight, The Jan is the more popular....

    Cubic Zirconia Engagement Ring- The Jana (Customizable 9-stone Round Channel)


    $368.88 USD$1,933.23 USD

    "I promise I won't tell that it's Cubic Zirconia and not diamond," says The Jana, right before you enfold this customizable 9-stone round-channel engagement ring in the warmth of your...

    Cubic Zirconia Engagement Ring- The Jayme (Customizable 9-stone Cathedral Setting with Tiny Round Channel Accents)


    $295.03 USD$1,882.17 USD

    The stunning Cubic Zirconia engagement ring kinda "rocks" if you'll forgive the jewelry-maker's favorite pun. Choose the 0.25 to or 5.00 carat sized centerstone in the shape of your choice,...

    Cubic Zirconia Engagement Ring- The Jazmin Ella (Customizable Heart Cut with Three-sided Filigree and Channel Accents)


    $440.64 USD$1,849.79 USD

    Capture a grace of warm, sensual softness in what can seem at times a col, hard world with this three-sided band featuring delicate filigree design more striking than a great-grandfather's...

    Cubic Zirconia Engagement Ring- The Jeanna (Customizable Heart Cut 7-stone Style Enhanced with Bezel Accents and Shared Prong Band)


    $556.18 USD$1,517.91 USD

    It's the little idiosyncrasies that we love so much. The things you thought would drive you nuts, no... that's the good stuff. The lovely lass in your life has an...

    Cubic Zirconia Engagement Ring- The Jenni Lou (Customizable Bezel-set Heart Cut Design with Split Shared Prong Band)


    $654.06 USD$2,467.85 USD

    BOOYAH! The Jenni Lou is a showstopper of an engagement ring that combines modern flourishes with a customer's desire for classic, hand-made precision. For the special lady in your life...

    Cubic Zirconia Engagement Ring- The Jhenny (Customizable Heart Cut 9-Stone Design with Round Bezel Accents)


    $394.02 USD$1,488.83 USD

    You've probably met many women with the name "Jenny" but the extra "h" for hugs changes the whole script. Made for cheeky dialogue, witty repartee and sensual innuendo, The Jhenny...

    Cubic Zirconia Engagement Ring- The Jordan (Customizable Center stone with Gypsy Accented Eternity Band)


    $289.10 USD$2,117.94 USD

    With nine (9) 0.02-0.05 carat-sized round-cut CZ accent stones in the rare "gypsy setting" style, and your choice of eleven (11) sublime center cut gemstone shapes-- in AAAAA diamond-quality Cubic...

    Cubic Zirconia Engagement Ring- The Josephine (11-stone Crown-inspired Baguette Channel with Wide Band)


    $401.87 USD$2,355.33 USD

    A woman wearing the right jewelry to match her temperament and taste will look resplendent, above it all, and beyond beautiful. Is this smooth-designed crown-inspired Cubic Zirconia engagement ring featuring...

    Cubic Zirconia Engagement Ring- The Juanita


    $263.58 USD$1,788.12 USD

    Get The Juanita 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 Juliana (Customizable Center with Double Row of Channel-set Baguettes)


    $0.00 USD$2,534.51 USD

    REAL pure precious metals. Real 5A diamond-quality cubic zirconia. Real value. Unreal prices. And with our “Buy it for Life” guarantee featuring a Lifetime Warranty, you can't go wrong purchasing...

    Cubic Zirconia Engagement Ring- The Julianne (7-stone with Z-Band Design)


    $0.00 USD$1,835.94 USD

    Featuring a very unique "Z-Pattern" metal design band with 6 round-cut accent stones alongside the 0.25 to 3.0 carat 5A cubic zirconia center gemstone in the shape of your choice...you...

    Cubic Zirconia Engagement Ring- The Julie (Customizable Modern Style Solitaire with Bypass Band)


    $226.64 USD$865.26 USD

    With a flowing modern bypass design and your choice of any centerstone setting shape and size you want, this stunning engagement ring comes with every option you could possibly want...

    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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