US Size 3.75

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Cubic Zirconia Anniversary Ring Band, Style 108-02 (0.16 TCW Twin Baguettes)

Cubic Zirconia Anniversary Ring Band, Style 108-02 (0.16 TCW Twin Baguettes)

$277.34 USDFrom $198.47 USD
1 review
This is a matching anniversary band for The Robin engagement ring. Featuring twin tapered baguettes of the same size as the engagement ring as well as a "cut-out" negative space...
Cubic Zirconia Anniversary Ring Band, Style 123-390 (Five Stone Round Cut Shared Prong Scallop)

Cubic Zirconia Anniversary Ring Band, Style 123-390 (Five Stone Round Cut Shared Prong Scallop)

From $275.33 USD
Carat Weight: Pick your stone size using the drop-down menu below 2.5mm: 0.06 Carat Round Cut Stone, 0.30 Carat TCW 2.75mm: 0.08 Carat Round Cut Stone, 0.40 Carat TCW 3.0mm:...
Cubic Zirconia Anniversary Ring Band, Style 121-908 (Trinity Matching Band)

Cubic Zirconia Contour Band, Style 121-908 (Trinity Matching Band)

From $171.33 USD
Complete this anniversary band's wedding set with matching Engagement Ring and receive a nice two ring discount at purchase.  The exact curve and shape of this anniversary band will be...
Cubic Zirconia Engagement Ring- Customer Designed Style 5433

Cubic Zirconia Engagement Ring- Customer Designed Style 5433

From $1,740.30 USD
1 review
  Details Carat Weight: 2.5 Carat Center Stone, 2.69 Carat TCW* for the engagement ring; 0.875 Carat TCW for the matching band. Total carat weight for both rings together is...
Ring Sizer Kit

Ring Sizer Kit

$6.00 USD
1 review
What you get: Picture may not be exact because we regularly update the design of the ring-sizing kit, hoping to get it perfect! Who gets this: We ship out this...

US Size 3.75 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 3.75.

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.