18 karat gold

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175 Products Found
Center Stone Size 2.00 CaratCenter Stone Shape Marquise CutClear all
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CZ Wedding Set, featuring The Marnie engagement ring (Customizable Marquise Cut Solitaire with Grooved Band)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$528.33 USDFrom $504.35 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 Myaka engagement ring (Customizable Marquise Cut Solitaire with Medium Band)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$525.90 USDFrom $502.06 USD
Coeds wear this prong-set Marquise 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 Marquise Cut Solitaire)
0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$565.49 USDFrom $539.67 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 Piper engagement ring (Customizable Marquise Cut Solitaire with Flared Split-band)
0.25 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$545.39 USDFrom $520.56 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 Marquise Cut center)
0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$619.90 USDFrom $591.35 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 Marquise Cut Design with Wide Split-Pavé Band and Euro Shank)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$965.38 USDFrom $919.56 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 Marquise Cut with 3-sided Split-Pavé Band)
0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$1,101.40 USDFrom $1,048.77 USD
This majestic Marquise 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 Marquise Cut Design with Double-Grooved Pavé Band)
0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$1,126.05 USDFrom $1,072.20 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 Sarah engagement ring (Customizable 5-stone Design with Marquise Cut Center and Baguette/Round Bar-set Accents)
0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$579.00 USDFrom $552.49 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 Shae engagement ring (Customizable Marquise Cut Split-Band Solitaire)
0.25 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$566.49 USDFrom $540.62 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 Stacie engagement ring (Customizable Bezel-set Marquise Cut Solitaire with Grooved Band)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$535.28 USDFrom $510.96 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 Tess engagement ring (Customizable Marquise Cut Trellis-Enhanced Bridge Setting with Semi-Pavé Band)
0.50 Carat0.75 Carat1.00 Carat2.00 Carat0.25 Carat

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

$981.73 USDFrom $935.10 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 Venusia engagement ring (Customizable Marquise Cut Solitaire with Thin Band)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$539.39 USDFrom $514.86 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 Wanda Lea engagement ring (Customizable Marquise Cut Halo-style with Ultrawide Tri-split Band & Peekaboo Accents)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$698.31 USDFrom $665.84 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 Marquise Cut Design with Triple Pavé Band)
0.20 Carat0.25 Carat0.30 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

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

$1,831.15 USDFrom $1,742.04 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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Shop 18k gold jewelry set with Cubic Zirconia: choose white gold, yellow gold, rose gold, and even green gold CZ rings, wedding sets, earrings, necklaces, pendants, cufflinks, bands, and bracelets. We're an online-only shop so our 18 karat CZ jewelry prices aren't inflated to cover paying the exorbitant overhead costs of running a brick-and-mortar jewelry store.

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18 karat Gold Cubic Zirconia Jewelry, Rings, Earrings, and More