Best Undermount Sinks For Quartz Countertops

Peter | 25-12-2025

You will find our hand-picked selection of Best Undermount Sinks For Quartz Countertops below. You have a wide variety of choices of brands such as Kraus,Fulorni,Lordear,Donsdey available to you as a result of the fact that each one of them has a unique pricing, look, and feel. Continue reading for an in-depth analysis in our Best Undermount Sinks For Quartz Countertops buying guide!

Our experts tested a variety of Best Undermount Sinks For Quartz Countertops on the market. Right at the top of the list is Kraus Best Undermount Sinks For Quartz Countertops. Check out some more of our favorites below, and read some valuable insight from our experienced editors.

Editor's Choice
KRAUS Quarza 31-inch Granite Undermount Single Bowl White Kitchen Sink, KGU-413BWHITE
KRAUS Quarza 31-inch Granite Undermount Single Bowl White Kitchen Sink, KGU-413BWHITE
Premium Pick
Fulorni 33
Fulorni 33"x19" Granite Composite Kitchen Sink - Undermount Ledge Workstation Matte Black Granite
Budget Pick
33 Granite Composite Kitchen Sink - Fulorni 33
33 Granite Composite Kitchen Sink - Fulorni 33"×19" Granite Kitchen Sink Undermount White Quartz

Top 10 Best Undermount Sinks For Quartz Countertops

We researched and compared the top products in the Best Undermount Sinks For Quartz Countertops category to provide you with these recommendations.

1. KRAUS Quarza 31-inch Granite Undermount Single Bowl White Kitchen Sink, KGU-413BWHITE

  • WHITE GRANITE SINK offers a clean, bright aesthetic and pairs beautifully with trending gold faucet or black faucet finish; Dims: 30 1/2 in L x 17 in W x 9 1/4 in D; Bowl dims: 28 3/8 in L x 14 1/2 in W x 8 7/8 in D; Min cabinet size: 36 in
  • KIT INCLUDES white kitchen sink, stainless steel drain w/ strainer, hardware, template; SINGLE BOWL SINK w/ rear-set drain and deep kitchen sink bowl installs as undermount sink w/ seamless transition from kitchen sink to countertop for easy cleaning
  • GRANITE KITCHEN SINK made from advanced quartz composite material w/ the look of natural granite; quartz composite sink with hard, smooth surface for durability and easy cleaning; rounded corners reduce build-up and sloped bottom promotes easy draining
  • COLOR-STABLE white sink material resists fading; INSTALLATION-READY w/ hardware and template to install as undermount kitchen sink; also available in black granite sink models for a bold modern look; naturally sound-absorbing to reduce noise
  • RECOMMENDED GARBAGE DISPOSAL KWD211-75MCG (sold separately);Kraus granite sink models are also available in drop in sink design that installs w/any countertop material; although the Quarza sink is heat resistant extremely hot items may cause discoloration

2. Fulorni 33"x19" Granite Composite Kitchen Sink - Undermount Ledge Workstation Matte Black Granite

Fulorni 33
9.5

Fulorni

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  • 33 inch undermount workstation granite kitchen sink is made of premium quartz composite material (natural quartz crystals and acrylic resin, etc.) with a hard, smooth, compact and non-porous finish as real stone, highly resistant to chips, fades and scratches, easy to clean and maintain. Classic matte black quartz color adds a timeless, modern elegance to your kitchen, making the undermount sink a perfect and indispensable addition to space.
  • Superior granite quartz composite sink is durable, strong, heat resistant and can withstand high temperature cookware. Natural quartz stone allows direct contact with food without contaminating it, truly food grade granite sink. High-end black kitchen sink is rich and stable in colour, not easy to darken or fade over time, cool matte black can hide stains without looking dirty.
  • 33" single bowl granite composite kitchen sink is designed with ledges on the front and back provide a track as a workstation sink for saving space. The track converting the black quartz sink to a flexible and multifunctional workspace, provides you with more space to use.
  • Extra Spacious Large Bowl Space - 33-Inch wide and 19-Inch front-to-back (33" W x 19" D x 9.65" H) gives you plenty of usable space. Extra Deep Bowl: 8.9 Inch internal bowl depth offers ample space for all your dishes and large pots and pans. Cutout Size: 31"(width) x 17"(depth), Fits minimum 36 inch base cabinets. Standard 3-1/2" offset drain opening is compatible with most garbage disposal units.
  • Package includes : 1x 33 inch black granite composite sink workstation, 1x solid wood cutting board, 1x colander, 1x roll up drying rack, 1x bottom rinse grid, 1x drain assembly, etc, You don't need to buy accessories separately. Fulorni offers a 3-month effortless return and exchange policy for the undermount granite kitchen sink, if any quality issues, please reach out to us, We're always ready to help you.

3. 33 Granite Composite Kitchen Sink - Fulorni 33"×19" Granite Kitchen Sink Undermount White Quartz

33 Granite Composite Kitchen Sink - Fulorni 33
9.1

Fulorni

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  • 33 inch undermount granite kitchen sink is made of premium quartz composite material (natural quartz crystals and acrylic resin, etc.) with a hard, smooth, compact and non-porous finish as real stone, highly resistant to chips, fades and scratches, easy to clean and maintain. Classic quartz pure white color definitely makes it the perfect indispensable addition to your kitchen.
  • 33" single bowl white granite composite sink is durable, extremely strong and heat resistant to withstand high temperature cookware. Natural quartz stone allows direct contact with food without contaminating it, truly food grade sink. Superior white kitchen sink is rich and stable in colour, not easy to darken or fade over time.
  • Noise Defend/Fast Drainage - Thick granite quartz composite construction is naturally sound deadening, effectively eliminating vibrations, the sharp sound of running water or the echo of falling dishes and cups. R15 large curved corners, easy to clean and reduce stain residue, slightly sloped inner bowl allows the white quartz sink to drain quickly.
  • Extra Spacious Large Bowl Space - 33-Inch wide and 19-Inch front-to-back (33" W x 19" D x 9.65" H) gives you plenty of usable space. Extra Deep Bowl: 8.9 Inch internal bowl depth offers ample space for all your dishes and large pots and pans. Standard 3-1/2" offset drain opening will fit any garbage disposal unit.
  • Sink Set/Installation - Complete package includes a 33 inch white granite composite kitchen sink, a roll up drying rack, a bottom rinse grid, a drain assembly and more.Cutout Size: 31"(width) x 17"(depth)Minimum Cabinet Size: 36". Undermount/Under Counter installation creates a seamless transition from countertop to sink with no exposed edges. | If any concerns or questions, please get in touch with us, We're always ready to help you - Fulorni Service.

4. Lordear 33 Inch Black Undermount Kitchen Granite Composite Workstation 33x19 Matte Black Undermount

Lordear 33 Inch Black Undermount Kitchen Granite Composite Workstation 33x19 Matte Black Undermount
8.9

Lordear

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  • Premium Durable Construction: Ideal for Busy Kitchens: This 33-inch granite composite sink is crafted from high-grade quartz composite, boasting the luxurious look and feel of natural stone. Engineered to be thick, rigid, and ultra-durable, it retains its brand-new shine even after years of heavy daily useperfect for bustling family kitchens, meal-prep enthusiasts, or commercial-style home cooking spaces. With unbeatable resistance to impact, thermal shock, and stains, its the ultimate blend of beauty and brawn to elevate your kitchens functionality and aesthetics.
  • Quiet Operation & Fade-Proof Colors: Perfect for Modern Kitchen Aesthetics: The Lordear undermount quartz sink delivers a whisper-quiet washing experience. Its dense stone composition absorbs vibration and dampens noise from dishwashing, garbage disposal use, and running waterideal for open-concept kitchens where minimizing clutter and noise matters most. Plus, its rich, vibrant colors are engineered to resist fading or darkening over time, maintaining a sleek, consistent finish that complements any kitchen decor, from contemporary minimalist to rustic farmhouse styles.
  • Low-Maintenance Design: Featuring a non-porous, ultra-smooth surface, this granite composite sink repels dirt, grime, and food residueeliminating hidden spots.Scratch-resistant and gentle on hands, its a breeze to wipe clean, making it a top choice for busy parents, home chefs, and anyone who values a clean, low-effort kitchen. The R15 tight rounded corners and seamless surface design further simplify cleanup, so you spend less time scrubbing and more time enjoying your kitchen.
  • Quartz Sink Dimensions: Exterior Dimensions: 33"(W) x 19"(D) x 9.65"(H)(minimun cabinet is 36 inch) Standard 3-1/2" drain opening, that fits your common garbage. What's in the Package - The Package includes a 33 inch composite kitchen sink, cutting board, matte black colander, matte black roll up rack, matte black bottom grid, matte black drain assembly with basket, clips/cutout template and installation instruction.
  • Lordear Promise: Rest assured with our offering. Enjoy 3 months of returns and 5 years of after-sales service. Buy with confidence and reach out to us with any questions or concerns about the product. Your satisfaction is our priority

5. 32 Granite Composite Kitchen Sink - Fulorni 32"x19" Granite Kitchen Sink Undermount Ledge

32 Granite Composite Kitchen Sink - Fulorni 32
8.7

Fulorni

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  • 32 inch undermount granite kitchen sink is made of premium quartz composite material (natural quartz crystals and acrylic resin, etc.) with a hard, smooth, compact and non-porous finish as real stone, highly resistant to chips, fades and scratches, easy to clean and maintain. Classic quartz pure white color definitely makes it the perfect indispensable addition to your kitchen.
  • 32" single bowl granite composite kitchen sink is designed with ledges on the front and back provide a track as a workstation sink for saving space. The track converting the white quartz sink to a flexible and multifunctional workspace, provides you with more space to use.
  • Extra Spacious Large Bowl Space - 32-Inch wide and 19-Inch front-to-back (32" W x 19" D x 9.65" H) gives you plenty of usable space. Extra Deep Bowl: 8.9 Inch internal bowl depth offers ample space for all your dishes and large pots and pans. Standard 3-1/2" offset drain opening will fit any garbage disposal unit.
  • Sink Set/Installation - Complete package includes a 32 inch white granite composite sink workstation, a bamboo cutting board, a roll up drying rack, a bottom rinse grid, a drain assembly.Cutout Size: 30"(width) x 17"(depth)Minimum Cabinet Size: 35 inch. Undermount/Under Counter installation creates a seamless transition from countertop to sink with no exposed edges for a more compact, stylish look.
  • Fulorni Service - 3 months effortless exchanges and returns, pls order with confidence, welcome to get in touch with us if any questions about the 32 undermount workstation granite quartz composite sink. Our customer care team is always ready to help you.

6. Donsdey White Granite Composite Kitchen Sink - 33 Inch Undermount Kitchen Quartz Sink Granite

Donsdey White Granite Composite Kitchen Sink - 33 Inch Undermount Kitchen Quartz Sink Granite
8.5

Donsdey

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  • 33-Inch white undermount kitchen sink is a premium granite composite sink designed for durability and modern style, making it the perfect choice for any kitchen remodel or upgrade. Made from natural granite quartz composite, this sink is highly resistant to scratches, stains, and impacts, ensuring long-lasting performance even in high-traffic kitchens. Non-porous surface makes it easy to clean and maintain, while the rounded corners reduce grime build-up and improve hygiene.
  • Featuring a 10-inch deep single bowl, this spacious kitchen sink offers plenty of room for washing large pots, pans, and dishes without worrying about water splashing onto your countertop. The deep basin also helps to keep your kitchen organized and clutter-free, providing ample space for all your washing and food prep needs.
  • Classic white granite finish is both stylish and practical, with metallic particles embedded in the surface to create a luxurious, stone-like appearance. This granite composite material is not only visually appealing but also incredibly durable, able to withstand high temperatures, heavy use, and daily wear and tear. The scratch-resistant surface ensures your sink maintains its pristine condition for years to come.
  • With an undermount installation design, this sink provides a seamless look that integrates perfectly with your kitchen countertop. The sinks dimensions are 33" x 19" x 9-2/3", and it requires a minimum cabinet size of 36 inches for proper installation. Additionally, a bottom grid is included to protect the sink from scratches and heat damage, helping to preserve its surface over time.
  • The undermount quartz kitchen sink offers peace of mind with 3-month hassle-free returns policy. Whether you're renovating your kitchen or completing a new build, this granite composite undermount sink combines superior durability, stylish design, and easy maintenance, making it the perfect addition to any modern kitchen.

7. KRAUS Quarza 24-inch Granite Drop-In/Undermount Single Bowl White Kitchen Sink, KGD-410BWHITE

  • WHITE GRANITE SINK offers a clean, bright aesthetic and pairs beautifully with trending gold faucet or black faucet finish; Dims: 24 in L x 18 1/8 in W x 8 5/8 in D; Bowl dims: 21 3/8 in L x 15 1/2 in W x 8 1/4 in D; Min cabinet size: 27 in
  • KIT INCLUDES white kitchen sink, stainless steel drain assembly w/ removable basket strainer, hardware, cut-out template; SINGLE BOWL SINK w/ rear-set drain and deep kitchen sink bowl installs as a drop in sink with any countertop or as an undermount sink
  • GRANITE KITCHEN SINK made from advanced quartz composite material w/ the look of natural granite; quartz composite sink with hard, smooth surface for durability and easy cleaning; rounded corners reduce build-up and sloped bottom promotes easy draining
  • COLOR-STABLE white sink material resists fading; INSTALLATION-READY w/ hardware and templates to install as undermount kitchen sink or drop in kitchen sink; also available in black granite sink models for a bold modern look; naturally sound-absorbing to reduce noise
  • RECOMMENDED GARBAGE DISPOSAL KWD211-75MCG (sold separately); Kraus granite sink models are also available in undermount sink design for a modern look; although the Quarza sink is heat resistant, extremely hot items may cause discoloration

8. 33 Granite Composite Kitchen Sink - Couoko 33x19 Inch White Undermount Granite Kitchen Sink White

  • Premium Quartz Composite Build: Crafted from high-quality quartz composite, our 33 inch white undermount kitchen sink offers the luxurious appearance and durability of real stone. Its sturdy, non-porous surface resists impact, heat, scratches, and stains, ensuring lasting beauty and easy maintenance. The elegant pure white exterior complements any kitchen decor seamlessly.
  • Deep White Undermount Kitchen Sink with Noise Reduction : Quiet and Splash-Free:The 9.5-inch deep sink bowls easily accommodate large cookware, preventing splashing. Designed with a Noise Reduction Coating and Anti-Vibration Pads, it absorbs sound, keeping your kitchen quiet and comfortable.
  • The Size of White Granite Composite Kitchen Sinks: With external measurements of 19"D x 33"W x 10"H and plus a countertop cutout size of 31"W x 17"D, this double bowl kitchen sink fits perfectly in a minimum cabinet base size of 36". These precise dimensions ensure a seamless installation, enhancing the overall aesthetic and functionality of your kitchen.
  • R15 Rounded Corners and 3.5" Drain Easy to Clean and Disposal-Ready : The R15 rounded corners ensure easy cleaning and prevent residue buildup. The 3.5-inch standard drain is fully garbage disposal compatible, ensuring smooth drainage and a clean, odor-free kitchen.
  • Comprehensive After-Sales Service : We also offer excellent after-sales support. If you have any questions or concerns, please get in touch with us, and we will be happy to assist you

9. Lordear 21 Inch White Kitchen Sink Granite Composite Undermount Kitchen Sink Workstation 21x18 White

Lordear 21 Inch White Kitchen Sink Granite Composite Undermount Kitchen Sink Workstation 21x18 White
7.9

Lordear

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  • Sturdy Material: 21 inch white undermount sink is made of advanced high-end quartz composite material that has the look and feel of real stone and is thick, strong and durable. It stays looking new even after years of use. With unmatched resistance to impact and thermal shock, granite composite kitchen sink is sure to complete the kitchen with its beautiful appearance
  • Quiet & Bright Colors: Lordear white quartz sink is a quieter kitchen sink. The thick stone eliminates vibration and noise when using the sink. color does not fade, rich and stable colors that do not darken over time
  • White Grainte Sink with Unique Features: The high-end material has hard, smooth, non-porous surfaces that reduce dirt and where dirt can hide, making kitchens cleaner, does not scratch and effectively protects your hands. The combination of R15 tightly rounded corners and ultra-smooth surfaces makes this bar sink easier to wipe clean
  • Quartz Sink Dimensions: Exterior Dimensions: 21"(W) x 18"(D) x 9.65"(H)(minimun cabinet is 24 inch), Interior Dimensions: 19"(W)x16"(D)x9"(H). Standard 3-1/2" drain opening, that fits the most common garbage. What's in the Package - The Package includes a 21 inch granite composite kitchen sink, cutting board, gold roll up rack, gold bottom grid, gold drain assembly with basket, clips/cutout template and installation instruction
  • Lordear Promise: Rest assured with our offering. Enjoy 3 months of returns and 5 years of after-sales service. Buy with confidence and reach out to us with any questions or concerns about the product. Your satisfaction is our priority

10. Lofeyo 22 Granite Composite Kitchen Sink White - 22 inch Granite Sink Undermount Quartz Classic

  • Durable: This 22 inch undermount granite kitchen sink is made of premium quartzite and resin composite material, ensuring durability and making it highly resistant to chips, fades, and scratches. It offers a hard, smooth, and non-porous surface that is easy to clean and maintain.
  • White Sink: The 22" single bowl granite composite kitchen sink can be installed as undermount or topmount(hardware is for under mounted). It can be used as kitchen sink, bar sink, rv sink. Suitable for a variety of scenarios. Unique design, fast water drain, not easy to accumulate water.
  • Single Bowl: With a generous 22 inch width, 17-Inch front-to-back, and an 8.9 inch internal bowl depth(22" W x 17" D x 9.65" H), this granite sink offers space for dishes, pots, and pans. The undermount/under counter sink have a single bowl, ensures convenient usage kitchen items.
  • Sink Installation: This package includes a 22-inch white granite composite kitchen sink, along with accessories such as a roll-up drying rack, bottom rinse grid, and drain assembly. Cutout Size: 19.8"(width) x 14.8"(depth) - Minimum Cabinet Size: 25 inch. The undermount installation creates a seamless transition from the countertop to the sink.
  • Customer Support: The 22 inch undermount granite kitchen sink have 3 months hassle-free returns. Additionally, the customer care team is available to provide prompt assistance and support, ensuring a satisfactory experience for customers.

Peter

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