US Size 12.00

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Cubic Zirconia Engagement Ring- The Chrysta (0.59 Carat TCW Round Cut Cathedral Design)

Cubic Zirconia Engagement Ring- The Chrysta (0.59 Carat TCW Round Cut Cathedral Design)

From $0.00 USD
Whether you choose The Chrysta engagement ring in 14K Gold or Palladium, the 0.47 carat round cut Cubic Zirconia center stone with cathedral-style setting and beautiful filigreed and polished band...
Cubic Zirconia Engagement Ring- The Dayna (Customizable with Double Row of Round Channel Accents)

Cubic Zirconia Engagement Ring- The Dayna (Customizable with Double Row of Round Channel Accents)

From $557.87 USD
With a double-row of alluring round channel setting Cubic Zirconia stones along each side accenting the 5A diamond-quality center stone shape and size of your own desire, and a choice...
Cubic Zirconia Engagement Ring- The Evelyn (0.2-3.0 CT Round Wide Solitaire)

Cubic Zirconia Engagement Ring- The Evelyn (0.2-3.0 CT Round Wide Solitaire)

From $0.00 USD
1 review
Most people have probably never seen an engagement ring like this ultra-wide band with 0.2-3.0 round solitaire center cut stone. Of those who do, though, some people want one like...
Cubic Zirconia Engagement Ring- The Juliana (Customizable Center with Double Row of Channel-set Baguettes)

Cubic Zirconia Engagement Ring- The Juliana (Customizable Center with Double Row of Channel-set Baguettes)

From $0.00 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 Kanetra (0.5 or 1.0 Carat Round Cut 11-stone with Filigree and Hand-engraved Band)

Cubic Zirconia Engagement Ring- The Kanetra (0.5 or 1.0 Carat Round Cut 11-stone with Filigree and Hand-engraved Band)

From $0.00 USD
An intriguing juxtaposition of modernity and antiquity, The Kanetra engagement ring is spectacular in the pure hand-engraved sparkling light given off as it glints and glimmers brilliantly.  The polished beam...
Cubic Zirconia Engagement Ring- The Laurie (Customizable Wide Chevron Split-Band Solitaire)

Cubic Zirconia Engagement Ring- The Laurie (Customizable Wide Chevron Split-Band Solitaire)

From $397.50 USD
If you're looking for an unusual engagement ring for a unique woman, this solitaire Cubic Zirconia ring with a design far from the typical “circular ring” norm, is the perfect...
Cubic Zirconia Engagement Ring- The Lori Anne (2.25 or 2.50 Carat TCW 3-stone Oval Cut and Half-moon Design)

Cubic Zirconia Engagement Ring- The Lori Anne (2.25 or 2.50 Carat TCW 3-stone Oval Cut and Half-moon Design)

From $250.23 USD
Your Lori Anne engagement ring awaits its ultimate christening of your chosen precious metal dressing of 10k/14k/18k White, Yellow, or Rose Gold, Sterling Silver, Palladium, or pure 950 Platinum.  Two...
Cubic Zirconia Engagement Ring- The Merci (Princess Cut Style with Round Band Accents & Kite-set Square Bezel Peekaboos)

Cubic Zirconia Engagement Ring- The Merci (Princess Cut Style with Round Band Accents & Kite-set Square Bezel Peekaboos)

From $415.18 USD
This powerful statement-making Princess Cut engagement ring with 9-to-each-side round channel accents packs a serious punch when you put it head-to-head with other rings. Be prepared for spontaneous tears from...
Cubic Zirconia Engagement Ring- The Nora (Customizable Cathedral Solitaire)

Cubic Zirconia Engagement Ring- The Nora (Customizable Cathedral Solitaire)

$821.50 USDFrom $301.98 USD
It's not just your imagination, brother. There's really a glamorous feel radiating from this classic cathedral-set solitaire Cubic Zirconia engagement ring. You shouldn't feel surprised when you can sense it through...
Cubic Zirconia Engagement Ring- The Roxy (0.25 or 0.5 Carat Round-cut 5-stone Design)

Cubic Zirconia Engagement Ring- The Roxy (0.25 or 0.5 Carat Round-cut 5-stone Design)

From $242.65 USD
Are you getting ready to 'pop the question'? Having helped so many men propose to their girlfriends with the perfect engagement ring to capture the moment and set up so...
Cubic Zirconia Engagement Ring- The Ruby (Cathedral Set Stackable Solitaire)

Cubic Zirconia Engagement Ring- The Ruby (Cathedral Set Stackable Solitaire)

From $273.03 USD
The great philosophers have written extensively about the concept of beauty, its definition, and what makes something beautiful. Is there really such a thing as ageless, timeless beauty? While it...
Cubic Zirconia Engagement Ring- The Sophia (0.75 Carat Round Solitaire with Freeform Design)

Cubic Zirconia Engagement Ring- The Sophia (0.75 Carat Round Solitaire with Freeform Design)

From $0.00 USD
Designed with free-form whimsical style featuring two precious metal curlicues pirouetting below a 0.75 carat AAAAA diamond-quality round-cut Cubic Zirconia gemstone in a 6-prong setting, The Sophia is a wise...

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.