US Size 5.75

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Cubic Zirconia Engagement Ring- The Romina Salomé (Customizable Super-Cathedral Round Cut Design with Hidden-stone Under-halo Trellis)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat3.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Romina Salomé (Customizable Super-Cathedral Round Cut Design with Hidden-stone Under-halo Trellis)

From $449.10 USD
I really shouldn't be telling you this... but... it's okay to spy on your guy. There, we said it. Typically, sure, maybe it's not sound relationship advice to get all...
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Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Cushion Cut Center and Dual Large Pear Side Stones)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Cushion Cut Center and Dual Large Pear Side Stones)

From $300.14 USD
  M-m-m-MY Sharona! Do you remember that 70's rock song? No? Take a listen at this Youtube link. Note: video NSFW. If you opened that new window in your internet...
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Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Emerald Cut Center and Dual Large Pear Side Stones)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Emerald Cut Center and Dual Large Pear Side Stones)

From $317.61 USD
  M-m-m-MY Sharona! Do you remember that 70's rock song? No? Take a listen at this Youtube link. Note: video NSFW. If you opened that new window in your internet...
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Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Oval Cut Center and Dual Large Pear Side Stones)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Oval Cut Center and Dual Large Pear Side Stones)

From $319.49 USD
M-m-m-MY Sharona! Do you remember that 70's rock song? No? Take a listen at this Youtube link. Note: video NSFW. If you opened that new window in your internet browser...
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Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Pear Cut Center and Dual Large Pear Side Stones)
0.50 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat

Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Pear Cut Center and Dual Large Pear Side Stones)

From $319.26 USD
M-m-m-MY Sharona! Do you remember that 70's rock song? No? Take a listen at this Youtube link. Note: video NSFW. If you opened that new window in your internet browser...
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Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Princess/Square Cut Center and Dual Large Pear Side Stones)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Princess/Square Cut Center and Dual Large Pear Side Stones)

From $319.80 USD
M-m-m-MY Sharona! Do you remember that 70's rock song? No? Take a listen at this Youtube link. Note: video NSFW. If you opened that new window in your internet browser...
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Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Radiant Cut Center and Dual Large Pear Side Stones)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Radiant Cut Center and Dual Large Pear Side Stones)

From $317.61 USD
M-m-m-MY Sharona! Do you remember that 70's rock song? No? Take a listen at this Youtube link. Note: video NSFW. If you opened that new window in your internet browser...
Quick view
Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Round Cut Center and Dual Large Pear Side Stones)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.50 Carat3.00 Carat3.50 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Sharona (Customizable 3-stone Design with Round Cut Center and Dual Large Pear Side Stones)

From $342.14 USD
M-m-m-MY Sharona! Do you remember that 70's rock song? No? Take a listen at this Youtube link. Note: video NSFW. If you opened that new window in your internet browser...
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Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Cushion Cut Design with Halo and Twisty Rope Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Cushion Cut Design with Halo and Twisty Rope Band)

From $424.40 USD
She is the poetry in your life, weaving your hearts, minds, and souls together for eternity. She brings the clarity you've always sought. Mirrored opposites from a murky past without...
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Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Emerald Cut Design with Halo and Twisty Rope Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Emerald Cut Design with Halo and Twisty Rope Band)

From $442.04 USD
She is the poetry in your life, weaving your hearts, minds, and souls together for eternity. She brings the clarity you've always sought. Mirrored opposites from a murky past without...
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Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Oval Cut Design with Halo and Twisty Rope Band)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Oval Cut Design with Halo and Twisty Rope Band)

From $443.94 USD
She is the poetry in your life, weaving your hearts, minds, and souls together for eternity. She brings the clarity you've always sought. Mirrored opposites from a murky past without...
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Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Pear Cut Design with Halo and Twisty Rope Band)
0.50 Carat0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat3.00 Carat

Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Pear Cut Design with Halo and Twisty Rope Band)

From $421.75 USD
She is the poetry in your life, weaving your hearts, minds, and souls together for eternity. She brings the clarity you've always sought. Mirrored opposites from a murky past without...
Quick view
Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Princess/Square Cut Design with Halo and Twisty Rope Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Princess/Square Cut Design with Halo and Twisty Rope Band)

From $444.25 USD
She is the poetry in your life, weaving your hearts, minds, and souls together for eternity. She brings the clarity you've always sought. Mirrored opposites from a murky past without...
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Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Radiant Cut Design with Halo and Twisty Rope Band)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Radiant Cut Design with Halo and Twisty Rope Band)

From $442.04 USD
She is the poetry in your life, weaving your hearts, minds, and souls together for eternity. She brings the clarity you've always sought. Mirrored opposites from a murky past without...
Quick view
Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Round Cut Design with Halo and Twisty Rope Band)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.00 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The Shiori (Customizable Cathedral-set Round Cut Design with Halo and Twisty Rope Band)

From $479.22 USD
She is the poetry in your life, weaving your hearts, minds, and souls together for eternity. She brings the clarity you've always sought. Mirrored opposites from a murky past without...
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Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Cushion Cut Center and Quad Round-Bezel Accents)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat5.00 Carat9.50 Carat

Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Cushion Cut Center and Quad Round-Bezel Accents)

From $330.62 USD
This 5-stone bezel-set Cushion cut CZ ring with peekaboo accents is made for a woman who is a well-spring of life. Her presence soothes you, and gives you rest. Yet...
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Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Emerald Cut Center and Quad Round-Bezel Accents)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Emerald Cut Center and Quad Round-Bezel Accents)

From $347.33 USD
This 5-stone bezel-set Emerald cut CZ ring with peekaboo accents is made for a woman who is a well-spring of life. Her presence soothes you, and gives you rest. Yet...
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Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Oval Cut Center and Quad Round-Bezel Accents)
0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Oval Cut Center and Quad Round-Bezel Accents)

From $349.21 USD
This 5-stone bezel-set Oval cut CZ ring with peekaboo accents is made for a woman who is a well-spring of life. Her presence soothes you, and gives you rest. Yet...
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Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Princess/Square Cut Center and Quad Round-Bezel Accents)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat2.00 Carat2.50 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Princess/Square Cut Center and Quad Round-Bezel Accents)

From $349.82 USD
This 5-stone bezel-set Princess/Square cut CZ ring with peekaboo accents is made for a woman who is a well-spring of life. Her presence soothes you, and gives you rest. Yet...
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Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Radiant Cut Center and Quad Round-Bezel Accents)
0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Radiant Cut Center and Quad Round-Bezel Accents)

From $347.33 USD
This 5-stone bezel-set Radiant cut CZ ring with peekaboo accents is made for a woman who is a well-spring of life. Her presence soothes you, and gives you rest. Yet...
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Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Round Cut Center and Quad Round-Bezel Accents)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat3.50 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Viridiana (Customizable 5-stone Design with Round Cut Center and Quad Round-Bezel Accents)

From $353.93 USD
This 5-stone bezel-set Round cut CZ ring with peekaboo accents is made for a woman who is a well-spring of life. Her presence soothes you, and gives you rest. Yet...
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Cubic Zirconia Engagement Ring- The Winter (Customizable Asscher Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.65 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Asscher Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $485.20 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
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Cubic Zirconia Engagement Ring- The Winter (Customizable Cushion Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.65 Carat1.00 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Cushion Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $494.44 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
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Cubic Zirconia Engagement Ring- The Winter (Customizable Emerald Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Emerald Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $442.10 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
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Cubic Zirconia Engagement Ring- The Winter (Customizable Marquise Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.20 Carat0.25 Carat0.38 Carat0.50 Carat0.75 Carat1.00 Carat2.00 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Marquise Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $440.06 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
Quick view
Cubic Zirconia Engagement Ring- The Winter (Customizable Oval Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.25 Carat0.50 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Oval Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $442.24 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
Quick view
Cubic Zirconia Engagement Ring- The Winter (Customizable Princess/Square Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.40 Carat0.50 Carat0.65 Carat1.25 Carat1.50 Carat2.00 Carat3.50 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Princess/Square Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $476.44 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
Quick view
Cubic Zirconia Engagement Ring- The Winter (Customizable Radiant Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.33 Carat0.75 Carat1.00 Carat1.50 Carat2.50 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Radiant Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $442.10 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
Quick view
Cubic Zirconia Engagement Ring- The Winter (Customizable Round Cut Cathedral-Halo Design with Tri-Cluster Round Accents)
0.75 Carat1.00 Carat1.25 Carat1.50 Carat3.00 Carat3.50 Carat2.00 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The Winter (Customizable Round Cut Cathedral-Halo Design with Tri-Cluster Round Accents)

From $547.27 USD
When they say, "Winter is coming," you can reply: "Let her stay." Inside the coldest, most relentless blizzard, you've got a secret shelter of comfort. She shines with a glorious,...
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Cubic Zirconia Men's Wedding Band - Customer Designed Style 3449

Cubic Zirconia Men's Wedding Band - Customer Designed Style 3449

From $1,249.83 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
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Jewelry Inspection + Spa Treatment Package

Jewelry Inspection + Spa Treatment Package

From $49.99 USD
We suggest having your fine cubic zirconia jewelry piece inspected every 6-12 months for wear and stone security (especially tiny prong-set micropavé and small prong-set pavé accent stones). Unlike many...
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US Size 5.75 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 5.75.

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.