US Size 3.00

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594 Products Found
Center Stone Shape Cushion Cut
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CZ Wedding Set, featuring The Marie Rosalind engagement ring (Customizable Cushion Cut Solitaire with Tooled Trellis Design)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Marie Rosalind engagement ring (Customizable Cushion Cut Solitaire with Tooled Trellis Design)

$532.04 USDFrom $507.88 USD
Marriage begins with a wedding. Before almost every wedding, there's an engagement. Before an engagement, you're going to have a proposal. Preceding the proposal is usually the picking of the...
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CZ Wedding Set, featuring The Maritza engagement ring (Customizable Bezel-Halo Cushion Cut Style with Pavé Split Band & Euro Shank)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Maritza engagement ring (Customizable Bezel-Halo Cushion Cut Style with Pavé Split Band & Euro Shank)

$1,618.12 USDFrom $1,539.66 USD
“I told her how magic it was that she had captured my heart. That of all the women in the world she was the one I wanted. That I couldn’t...
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CZ Wedding Set, featuring The Marnie engagement ring (Customizable Cushion Cut Solitaire with Grooved Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Marnie engagement ring (Customizable Cushion Cut Solitaire with Grooved Band)

$534.83 USDFrom $510.53 USD
There’s hope for even the busiest of us to live a simpler life. You don’t have to meditate on a mountaintop quite yet. You can start right here, with the gift...
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CZ Wedding Set, featuring The Mia Sofia engagement ring (Customizable Cathedral-Halo Cushion Cut Style with Wide Split-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Mia Sofia engagement ring (Customizable Cathedral-Halo Cushion Cut Style with Wide Split-Pavé Band)

$1,483.32 USDFrom $1,411.60 USD
She wore the high boots and low-cut blouses as signals of her availability. Lots of men on the make picked up on them. But you’re the fortunate one who picked...
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CZ Wedding Set, featuring The Myaka engagement ring (Customizable Cushion Cut Solitaire with Medium Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Myaka engagement ring (Customizable Cushion Cut Solitaire with Medium Band)

$532.09 USDFrom $507.93 USD
Coeds wear this prong-set Cushion Cut solitaire ring style. And secretaries. Store managers, and sideline sports reporters. So does probably at least one lady on your Facebook friends’ list (unless...
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CZ Wedding Set, featuring The Noemie Jade engagement ring (Customizable Cathedral-set Cushion Cut Solitaire)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Noemie Jade engagement ring (Customizable Cathedral-set Cushion Cut Solitaire)

$470.37 USDFrom $446.85 USD
There’s a man reading this who has no idea how lucky he is that she chose him. She’s early twenties, has a Ph.D in Snuggleology and still somehow is not...
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CZ Wedding Set, featuring The Payton engagement ring (Customizable Cushion Cut with Segmented Cluster-Halo and Large-Accented Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Payton engagement ring (Customizable Cushion Cut with Segmented Cluster-Halo and Large-Accented Band)

$714.92 USDFrom $681.61 USD
The Payton represents strength, for a woman strong of mind and strong of character. She is bold and she is always surrounded by friends. The segmented, rectangular cluster-halo surrounding the...
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CZ Wedding Set, featuring The Piper engagement ring (Customizable Cushion Cut Solitaire with Flared Split-band)
1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Piper engagement ring (Customizable Cushion Cut Solitaire with Flared Split-band)

$555.76 USDFrom $530.42 USD
The woman destined to wear The Piper engagement ring has a passion to play an instrument, even if the only instrument with which she claims skill in playing is YOU....
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CZ Wedding Set, featuring The Prisma engagement ring (Classic Three-Stone Triangle Accent and Cushion Cut center)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Prisma engagement ring (Classic Three-Stone Triangle Accent and Cushion Cut center)

$588.09 USDFrom $561.13 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...
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CZ Wedding Set, featuring The Rachana engagement ring (Customizable Cushion Cut Design with Wide Split-Pavé Band and Euro Shank)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Rachana engagement ring (Customizable Cushion Cut Design with Wide Split-Pavé Band and Euro Shank)

$949.43 USDFrom $904.40 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...
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CZ Wedding Set, featuring The Reina engagement ring (Customizable Ridged-Bevel Surrounded Cushion Cut with 3-sided Split-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Reina engagement ring (Customizable Ridged-Bevel Surrounded Cushion Cut with 3-sided Split-Pavé Band)

$1,061.19 USDFrom $1,010.58 USD
This majestic Cushion Cut engagement ring has a name of Spanish origin, meaning “queen”. Appropriate? We think so, and this is our website so there you have it in black-and-white....
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CZ Wedding Set, featuring The Rikki engagement ring (Customizable Cushion Cut Design with Double-Grooved Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Rikki engagement ring (Customizable Cushion Cut Design with Double-Grooved Pavé Band)

$1,094.21 USDFrom $1,041.95 USD
The Rikki is sparkling and perky, a ring for a happy woman who loves nothing more than to put smiles on the faces of those around her. Available in any...
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CZ Wedding Set, featuring The Rosemary engagement ring (Customizable Cushion Cut Tension Bar Set with Wide Channel/Prong Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat

CZ Wedding Set, featuring The Rosemary engagement ring (Customizable Cushion Cut Tension Bar Set with Wide Channel/Prong Band)

$855.75 USDFrom $815.42 USD
There's a beautiful oversized-stone, channel-inlaid pavé band on this baby. When that baby gets cranked up, it's like a full troop of musicians that suddenly decided to pull the old...
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CZ Wedding Set, featuring The Roxana engagement ring (Customizable Cushion Cut Design with Beaded-Bezel Round Accents on Wide Split Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Roxana engagement ring (Customizable Cushion Cut Design with Beaded-Bezel Round Accents on Wide Split Band)

$1,274.67 USDFrom $1,213.38 USD
You haven’t drunk too much, dear. And this ring is nowhere near as expensive as people will think it must have been. It really is happening. First it was the...
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CZ Wedding Set, featuring The Sally engagement ring (Customizable Halo-Cushion Cut Design with Round Side Knuckle and Pavé Band Accents)
1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Sally engagement ring (Customizable Halo-Cushion Cut Design with Round Side Knuckle and Pavé Band Accents)

$1,136.16 USDFrom $1,081.81 USD
The Sally engagement ring is perfect for the gal who almost effortlessly smoothes over your rough edges. The one you’ve waited for and searched for amongst all womankind. She who’s...
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CZ Wedding Set, featuring The Sandy engagement ring (Customizable Prong-Accented Cushion Cut Style with Thin Pavé Band)
1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Sandy engagement ring (Customizable Prong-Accented Cushion Cut Style with Thin Pavé Band)

$1,145.56 USDFrom $1,090.74 USD
Some women know how to plant crops and raise livestock. They aren’t intimidated by book-keeping, the unpredictability of weather, or stepping in to fix a tractor when needed. They don’t...
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CZ Wedding Set, featuring The Sarah engagement ring (Customizable 5-stone Design with Cushion Cut Center and Baguette/Round Bar-set Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat

CZ Wedding Set, featuring The Sarah engagement ring (Customizable 5-stone Design with Cushion Cut Center and Baguette/Round Bar-set Accents)

$559.99 USDFrom $534.43 USD
The Sarah design has been one of our best sellers for a number of years. Prepare to amaze your female friends with this classic 5-stone beauty sheathed with multiple, bar-set...
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CZ Wedding Set, featuring The Sashalle engagement ring (Customizable Cathedral-Raised Cushion Cut Design with Tapered Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Sashalle engagement ring (Customizable Cathedral-Raised Cushion Cut Design with Tapered Pavé Band)

$963.85 USDFrom $918.11 USD
Something is missing inside this product page. Words have never been difficult for us. We decided we’re going to mostly let the picture speak for The Sashalle engagement ring. That’s...
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CZ Wedding Set, featuring The Scarlett engagement ring (Cushion Cut with Prong-Accented Bar Basket and Split Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Scarlett engagement ring (Cushion Cut with Prong-Accented Bar Basket and Split Pavé Band)

$2,061.54 USDFrom $1,960.91 USD
Frankly, dear, you may not give a damn what people think. And if that’s the case, you’ll be attracted to jewelry that portrays how very aloof you are from the...
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CZ Wedding Set, featuring The Shae engagement ring (Customizable Cushion Cut Split-Band Solitaire)
1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Shae engagement ring (Customizable Cushion Cut Split-Band Solitaire)

$550.98 USDFrom $525.87 USD
You may have heard the phrase “she’s got legs all the way up to her chin” before. Depending on the context of that comment— as well as whether in fact...
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CZ Wedding Set, featuring The Shaundra engagement ring (Customizable Cushion Cut with Halo, Cathedral Prong Accents & Split-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Shaundra engagement ring (Customizable Cushion Cut with Halo, Cathedral Prong Accents & Split-Pavé Band)

$1,322.36 USDFrom $1,258.70 USD
The Shaundra engagement ring is a true original made for a true original. This lovely piece showcases a sunburst of fourteen (14)* brilliant small round-cut halo accent stones encircling the 0.65...
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CZ Wedding Set, featuring The Stacie engagement ring (Customizable Bezel-set Cushion Cut Solitaire with Grooved Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Stacie engagement ring (Customizable Bezel-set Cushion Cut Solitaire with Grooved Band)

$537.47 USDFrom $513.05 USD
It would surprise most strangers to learn that your sweetheart cuddles at a level that should require a paid subscription. She doesn’t usually get all mushy about weddings and babies,...
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CZ Wedding Set, featuring The Tabitha engagement ring (Customizable Cushion Center with Round Channel)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Tabitha engagement ring (Customizable Cushion Center with Round Channel)

$1,039.05 USDFrom $989.55 USD
The biggest possible problem we can foresee if you buy this distinctive round channel style cubic zirconia engagement ring is the likelihood of jealousy. She's got two hands, and only...
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CZ Wedding Set, featuring The Tawanda engagement ring (Customizable Cushion Cut Cathedral Setting with Peekaboo Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Tawanda engagement ring (Customizable Cushion Cut Cathedral Setting with Peekaboo Accents)

$568.23 USDFrom $542.25 USD
Classic styled design with just a hint of non-conformity, The Tawanda is an engagement ring that is designed not to catch every eye. There's nothing desperate about her, nor favor-seeking. You...
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CZ Wedding Set, featuring The Tess engagement ring (Customizable Cushion Cut Trellis-Enhanced Bridge Setting with Semi-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

CZ Wedding Set, featuring The Tess engagement ring (Customizable Cushion Cut Trellis-Enhanced Bridge Setting with Semi-Pavé Band)

$950.10 USDFrom $905.04 USD
A marvel of cathedral-set simplicity when viewed from the top, take a look from the side of this ring and you'll see some excitement: a through-view with trellised filigree design...
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CZ Wedding Set, featuring The Thea engagement ring (Customizable 8-prong Cushion Cut Design with Thin, Stackable Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Thea engagement ring (Customizable 8-prong Cushion Cut Design with Thin, Stackable Pavé Band)

$975.86 USDFrom $929.52 USD
‘Thea’ is a beautiful and traditional name of Greek origin— literally meaning "gift of god"— that will always find takers around the world. The mythological Greek goddess who was mother...
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CZ Wedding Set, featuring The Tonya Laverne engagement ring (Customizable Cushion Cut Design with Winged Split-Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

CZ Wedding Set, featuring The Tonya Laverne engagement ring (Customizable Cushion Cut Design with Winged Split-Pavé Band)

$1,220.24 USDFrom $1,161.68 USD
Let me tell you about the first woman for whom we made this ring. Was her name “Tonya Laverne”? You might be right if you guessed that, but it’s not...
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CZ Wedding Set, featuring The Tory engagement ring (Customizable Cathedral-style Bar-set Cushion Cut Ring with Prong Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Tory engagement ring (Customizable Cathedral-style Bar-set Cushion Cut Ring with Prong Accents)

$898.45 USDFrom $855.99 USD
It’s been 13 years since you honeymooned here. The concierge takes your request for theater tickets, and somehow despite never being out of your sight must have passed word to...
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CZ Wedding Set, featuring The Tyra engagement ring (Customizable Cathedral-set Cushion Cut Style with Halo, Decorative Trellis and Thin Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Tyra engagement ring (Customizable Cathedral-set Cushion Cut Style with Halo, Decorative Trellis and Thin Band)

$621.44 USDFrom $592.80 USD
Make a dramatic impression on your dream woman with a proposal gift of The Tyra— a contemporary engagement ring that will make the traditionalist smile, too. Striking in style and...
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CZ Wedding Set, featuring The Venusia engagement ring (Customizable Cushion Cut Solitaire with Thin Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Venusia engagement ring (Customizable Cushion Cut Solitaire with Thin Band)

$545.68 USDFrom $520.84 USD
The Venusia is the ring you might see a slim and beautiful woman wearing while miling five minute mile after five minute mile, purring along in sweatpants and headband over...
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CZ Wedding Set, featuring The Victoria engagement ring (Customizable Bezel-set Cushion Cut Semi-Halo Design with Prong Accents)
0.65 Carat1.00 Carat1.50 Carat

CZ Wedding Set, featuring The Victoria engagement ring (Customizable Bezel-set Cushion Cut Semi-Halo Design with Prong Accents)

$1,206.39 USDFrom $1,148.52 USD
A fictional character once said that “at heart, all women want to be a princess.” We know it couldn’t have been anticipation over a life managing servants on the palace...
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CZ Wedding Set, featuring The Wanda Lea engagement ring (Customizable Cushion Cut Halo-style with Ultrawide Tri-split Band & Peekaboo Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Wanda Lea engagement ring (Customizable Cushion Cut Halo-style with Ultrawide Tri-split Band & Peekaboo Accents)

$735.12 USDFrom $700.81 USD
Marriage is a life-long commitment. As any commonly-born lady will know, becoming a princess is a matter of birth or of marriage. Birth was out of her control, and only...
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CZ Wedding Set, featuring The Zuleyma engagement ring (Customizable Enhanced 3-stone Cushion Cut Design with Triple Pavé Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat

CZ Wedding Set, featuring The Zuleyma engagement ring (Customizable Enhanced 3-stone Cushion Cut Design with Triple Pavé Band)

$1,797.64 USDFrom $1,710.20 USD
Z is for Zeal, your zest for life. Also for Zero, the likely number matching how many rings just like this one you’ll see in a lifetime of wearing The...
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CZ Wedding Set, Style 1356 feat The Tien Engagement Ring (2 CT Cushion Cut with Pave Band)

CZ Wedding Set, Style 1356 feat The Tien Engagement Ring (2 CT Cushion Cut with Pave Band)

$858.31 USDFrom $711.13 USD
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This wedding set featuring The Tien engagement ring with 2 Carat Cushion Cut center stone and matching anniversary band with round-cut pave style AAAAA diamond-quality cubic zirconia band is a...
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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.