Bathroom UD3 - Custom Quarter-moon Undermount Sink

Define the details for your project.

CSS-CQUa
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    Brass - Natural
    Brass - Natural
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    Brass - Polished
    Brass - Polished
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    Brass - Burnished
    Brass - Burnished
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    Brass - Aged
    Brass - Aged
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    Brass - Blackened
    Brass - Blackened
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    Copper - Weathered
    Copper - Weathered
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    Copper - Natural - Smooth
    Copper - Natural - Smooth
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    Copper - Polished
    Copper - Polished
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    Copper - Aged
    Copper - Aged
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    Copper - Fire
    Copper - Fire
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    Copper - Rustic
    Copper - Rustic
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    Copper - Verde
    Copper - Verde
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    Stainless Steel - Brushed
    Stainless Steel - Brushed
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    Stainless Steel - Natural
    Stainless Steel - Natural
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    Stainless Steel - Polished
    Stainless Steel - Polished
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    Copper - Red Fire
    Copper - Red Fire
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    Brass - Weathered
    Brass - Weathered
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    Smooth
    Smooth
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    Beehive Hammered
    Beehive Hammered
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    Bouquet Hammered
    Bouquet Hammered
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    Grain Hammered
    Grain Hammered
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    Hand Hammered
    Hand Hammered
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    Heavy Hammered
    Heavy Hammered
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    Hood Hammered
    Hood Hammered
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    Light Hammered
    Light Hammered
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  • 16 ga
  • 14 ga
-- Please Select --
  • -- Please Select --
  • 48"W x 16"D x 6"H
  • 54"W x 16"D x 6"H
  • 60"W x 16"D x 6"H
  • 66"W x 16"D x 6"H
  • 72"W x 16"D x 6"H
  • 78"W x 16"D x 6"H
  • 84"W x 16"D x 6"H
  • 90"W x 16"D x 6"H
  • 96"W x 16"D x 6"H
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    None
    None
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    Chrome Pop-up Drain
    Chrome Pop-up Drain
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    Oil Rubbed Bronze Pop-up Drain
    Oil Rubbed Bronze Pop-up Drain
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    Black Pop-up Drain
    Black Pop-up Drain
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    None
    None
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    Chrome Pop-up Drain
    Chrome Pop-up Drain
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    Oil Rubbed Bronze Pop-up Drain
    Oil Rubbed Bronze Pop-up Drain
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    Black Pop-up Drain
    Black Pop-up Drain
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    None
    None
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    Chrome Pop-up Drain
    Chrome Pop-up Drain
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    Oil Rubbed Bronze Pop-up Drain
    Oil Rubbed Bronze Pop-up Drain
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    Black Pop-up Drain
    Black Pop-up Drain
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    None
    None
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    Low Profile Faucet - Antique Brass
    Low Profile Faucet - Antique Brass
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    Low Profile Faucet - Oil Rubbed Bronze
    Low Profile Faucet - Oil Rubbed Bronze
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    None
    None
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    Low Profile Faucet - Antique Brass
    Low Profile Faucet - Antique Brass
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    Low Profile Faucet - Oil Rubbed Bronze
    Low Profile Faucet - Oil Rubbed Bronze
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    None
    None
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    Low Profile Faucet - Antique Brass
    Low Profile Faucet - Antique Brass
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    Low Profile Faucet - Oil Rubbed Bronze
    Low Profile Faucet - Oil Rubbed Bronze
-- Please Select --
  • -- Please Select --
  • Standard
  • Priority Service

Copper - Weathered
Copper
Weathered
Stainless Steel - Brushed
Stainless Steel
Brushed
Stainless Steel - Natural
Stainless Steel
Natural

  • Please Select Bowl Finish

  • Please Select Finish

  • 48"W x 16"D x 6"H
  • 54"W x 16"D x 6"H
  • 60"W x 16"D x 6"H
  • 66"W x 16"D x 6"H
  • 72"W x 16"D x 6"H
  • 78"W x 16"D x 6"H
  • 84"W x 16"D x 6"H
  • 90"W x 16"D x 6"H
  • 96"W x 16"D x 6"H

None
None
Chrome Pop-up Drain
Chrome Pop-up Drain
Oil Rubbed Bronze Pop-up Drain
Oil Rubbed Bronze Pop-up Drain
Black Pop-up Drain
Black Pop-up Drain

  • Please Select Drain

  • Please Select Drain

None
None
Low Profile Faucet - Antique Brass
Low Profile Faucet
Antique Brass
Low Profile Faucet - Oil Rubbed Bronze
Low Profile Faucet
Oil Rubbed Bronze

  • Please Select Faucet

  • Please Select Faucet

  • Standard (6-8 weeks) Standard
  • Priority Service (2-4 weeks) Priority Service

Configured Price:

$1,900 1900 USD

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Designed
Without
Compromise
Designed Without
Compromise

PROPORTION,
RESOLVED

Dimensions and profile are considered in relationship to your cabinetry, cooking surface, and surrounding architecture, so the hood feels intentional within the space.

PERFORMANCE,
INTEGRATED

Ventilation is engineered alongside the design, bringing performance requirements and architectural intent together from the start.

MATERIAL,
UNDERSTOOD

Real metal, finish, and architectural details are selected for what they bring to the larger design, from tone and contrast to texture, variation, and character.

DETAILS,
CARRIED THROUGH

Detailed CAD drawings bring every decision together before fabrication. Once approved, those specifications guide production through the finished piece.

ARCHITECTURAL METALWORK FOR THE DESIGNED HOME.

Inspired in Metal

MASTERS IN METAL.

MASTERS
IN METAL.
Over 97% customer satisfaction Customers are satisfied with their finished product.
Trusted by 5,000+ Interior designers, architects, and builders.
Rated 4.7 Five stars Based on thousands of third-party reviews.

DESIGN & CONFIGURE

Explore the possibilities and make your initial selections. Our team is available to guide dimensions, material, finish, performance, and architectural details.

REVIEW & APPROVE

We translate your selections into a detailed CAD drawing so you can review dimensions and key specifications before fabrication.

FABRICATION & FINISHING

With the drawing approved, your piece moves into fabrication and finishing, guided by the specifications you've reviewed.

INSPECTION & DELIVERY

Your finished piece is inspected, carefully packaged, and coordinated for delivery to your project.

Talk With a Specialist

Have a question about your design, dimensions, finish, or next step? Our team can help you resolve the details and move your project forward with confidence.

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Bathroom UD3 Quarter-Moon Undermount Sink

QUARTER-MOON PROFILE, CONCEALED RIM, SCULPTED BASIN DEPTH.

The UD3 introduces a quarter-moon interior beneath the counter, using a controlled arc to soften the vanity line without losing geometric clarity. Define the dimensions, material, finish, texture, mounting, and drain around the project.

sink should be reviewed as part of the complete product and installation specification.

countertop should be reviewed as part of the complete product and installation specification.

A undermount copper sinks uses living metal to bring warmth and evolving surface character to the room.

Designed as Part of the Whole

Its curved profile makes material and texture visible from above while keeping the countertop edge uninterrupted. Proportion, mounting condition, and drain position are resolved around the vanity, bar, or service space.

Material and Finish in Context

Specify copper, brass, or stainless steel in a compatible finish and smooth or hammered texture. Review physical samples beside the countertop, cabinetry, faucet, hardware, mirror, lighting, and other architectural metalwork.

Confirm the Complete Specification

Confirm exterior dimensions, usable bowl size, rim or reveal, cabinet support, countertop cutout, faucet reach, drain, plumbing, clearances, and installation method. The approved project drawing should guide fabrication and site work.

The Bathroom UD3 Quarter-Moon Undermount Sink is specified as part of the complete sink or vanity system. Product compatibility, dimensions, clearances, connections, and finish relationships should be confirmed before fabrication or installation.

01 — Form & Installation

Model
Bathroom UD3 Quarter-Moon Undermount Sink
Form
Quarter-moon basin
Mount
Undermount
Intended setting
Residential or commercial bathroom

02 — Configuration

Material families
Copper, brass, or stainless steel
Gauge
16 gauge or heavier 14 gauge option
Drain
Project-selected bathroom drain configuration
Dimensions
Configured by project; final exterior and usable bowl dimensions confirmed in approved drawing

03 — Surface & Detailing

Finish
Compatible sink finishes vary by material
Texture
Smooth or compatible hammered texture
Faucet relationship
Coordinate faucet type, reach, height, hole placement, and backsplash clearance
Countertop
Cutout, reveal, rim condition, and support per approved drawing

04 — Project Confirmation

Product code
CSS-CQU
CAD drawing
Project-specific dimensions and installation information provided for review
Required coordination
Vanity or cabinet, structural support, countertop, faucet, drain, plumbing, clearances, and installation access
Approval
Review final configuration before fabrication or site cutting
Definitive Specification

Website dimensions describe the exterior product, not necessarily the usable bowl opening or countertop cutout. Use the approved drawing for cabinetry, countertop fabrication, plumbing, and installation.

What defines the Bathroom UD3 Quarter-Moon Undermount Sink?

The UD3 introduces a quarter-moon interior beneath the counter, using a controlled arc to soften the vanity line without losing geometric clarity. The final result is established by its dimensions, mounting condition, material, finish, texture, drain, and surrounding vanity or bar details.

Where can the Bathroom UD3 Quarter-Moon Undermount Sink be used?

Residential or commercial bathroom. Confirm dimensions, traffic, plumbing, accessibility, and local requirements for the intended residential or commercial setting.

How is the Bathroom UD3 Quarter-Moon Undermount Sink installed?

Undermount. The cabinet or vanity, countertop cutout, rim or reveal, structural support, and installation method must follow the approved project drawing.

Which metals are available for the Bathroom UD3 Quarter-Moon Undermount Sink?

Copper, brass, or stainless steel. Compatible finishes and textures vary by material and configuration.

What gauge is available for the Bathroom UD3 Quarter-Moon Undermount Sink?

16 gauge or heavier 14 gauge option. Confirm availability for the selected size, material, and configuration.

Can the Bathroom UD3 Quarter-Moon Undermount Sink have a hammered texture?

Yes. Smooth and compatible hammered textures are available. Texture affects reflection and color perception, so review a physical sample in the room’s actual light.

What drain does the Bathroom UD3 Quarter-Moon Undermount Sink use?

Project-selected bathroom drain configuration. Verify the selected drain, overflow condition if applicable, plumbing, trap, and local requirements before ordering.

Do the listed dimensions equal the usable bowl size?

Not necessarily. Exterior dimensions, rim, reveal, wall slope, dividers, and drain geometry affect usable interior space and the countertop cutout.

How should the faucet be selected for the Bathroom UD3 Quarter-Moon Undermount Sink?

Coordinate faucet type, height, reach, hole placement, backsplash clearance, handle movement, and water landing point with the final sink geometry.

What must be coordinated before ordering the Bathroom UD3 Quarter-Moon Undermount Sink?

Confirm vanity or cabinet dimensions, support, countertop, faucet, drain, plumbing, mirror or backsplash, clearances, and installation access.

Will a project drawing be provided for the Bathroom UD3 Quarter-Moon Undermount Sink?

For configured sinks, review the project-specific drawing with the designer, cabinetmaker, countertop fabricator, plumber, and installer before fabrication or site cutting.

How should the finish be approved for the Bathroom UD3 Quarter-Moon Undermount Sink?

Review physical samples beside the countertop, cabinetry, faucet, drain, lighting, hardware, and other metalwork. Natural finishes can vary and evolve through use.