Comparison: Best Undermount Sink For Quartz Countertop (Updated | Oct 22nd)
When selecting the best undermount sink for a quartz countertop, balancing durability, aesthetics, and functionality is key. Undermount sinks complement the sleek, modern look of quartz while offering easy cleaning and maximizing counter space. This comparison explores top options made from materials like stainless steel, fireclay, and composite stone, evaluating factors such as installation ease, maintenance, and compatibility with quartz surfaces. Whether prioritizing minimalism, soundproofing, or heat resistance, this guide helps you make an informed choice to enhance both style and practicality in your kitchen or bathroom.
Editor’s Choice
Best for a specific purpose
-
Best for premium build:
EQLOO 48 in.W x 22 in.D Quartz Calacatta River Vanity Top -
Best for best overall:
Karran QU-810 32" Undermount Double Equal Bowl Quartz Kitchen Sink Kit in Concrete -
Best for budget pick:
Elkay ELGRU13322 Quartz Classic 33" Undermount Single Basin Quartz Composite Kitchen Sink – Greystone -
Best for elegant design:
Dornberg 36"x22" Quartz Ocean White Bathroom Vanity Top -
Best for workstation ready:
33 Granite Composite Kitchen Sink – Beslend 33×19 Inch Black Granite Kitchen Sinks Undermount Black Quartz Sink Ledge Workstation Classic Under Counter Single Bowl Sinks Basin -
Best for modern style:
KRAUS Kitchen Sink Bellucci 29” Undermount Workstation Granite -
Best for easy install:
EQLOO 36×22 Vanity Top with Sink -
Best for noise reduction:
GABETLET Quartz Kitchen Sink -
Best for heat resistant:
Karran QU-812 Undermount 32.5 in. Large Single Bowl Quartz Kitchen Sink in Bisque -
Best for stain resistant:
KRAUS Forteza 32-inch Granite Undermount Single Bowl White Kitchen Sink
Product Comparison: Best Undermount Sink For Quartz Countertop
Premium build
EQLOO 48 in.W x 22 in.D Quartz Calacatta River Vanity Top,with Undermount Single Middle Sink Vanity Top,with Two Sidesplash & One Backsplash,8 Inch Faucet Hole Spread Bathroom Vanity Sink Countertop
EQLOO
- 📐【Dimensions】 The bathroom vanity's top dimensions are 48 in wide x 22 in deep, the top thickness is 3/4 inch and the backsplash &sidesplash is 4 in height, fits most standard 48-in W x 21-in D vanity cabinets, elevate your bathroom decor with our Quartz Bathroom Vanity Top.
- 💎【Premium Material】Made of durable quartz stone in Calacatte River, elevate the look of your bathroom with our exquisite designs and enjoy the beauty and durability of Quartz. Cleaning is a breeze with the non-porous nature of quartz stone has a longer service life and can last for many years.
- 💦【Efficient Design】Equipped with a 4-inch backsplash and two sidesplash, provides excellent protection against water splashes, keeping your bathroom clean and dry, creating a seamless and cohesive look.
- 🛠️【Easy to Install】 Top pre-drilled for 8 in. faucet hole spread with assembled rectangular middle sink. This top is perfect for quick and easy remodels, you can easily complete the countertop installation.
- 📦【Package Includes】 Quartz stone vanity top with assembled rectangular ceramic sinks, 4" high backsplash, and 2 side splashes. Besides, an extremely solid package – Reinforced packaging making sure a safe delivery. (Attention: Faucet NOT INCLUDED).
Best overall
Karran QU-810 32" Undermount Double Equal Bowl Quartz Kitchen Sink Kit in Concrete
Karran
- Designed to installed underneath granite, quartz and solid surface countertops, this double equal bowl quartz composite sink has external dimensions of 32?L x 19-1/2?W x 9?D. Each bowl has internal dimensions of 14-1/4?L x 16-3/4?W x 9?D.
- It is manufactured from our premium quartz composite material, containing 80% natural quartz crystals and pure acrylic resin. This material is extremely durable, providing excellent stain, scratch, abrasion and impact resistance. It also absorbs vibration and sound, minimizing noise when in use. All of our quartz composite sinks are heat safe up to 535F and withstand rapid changes in temperature from hot and cold water.
- The quartz composite material has a matte surface finish that is naturally hygienic, and simple to clean with soap and water.
- Both bowls have convenient rear drain locations, leaving more storage space in your cabinet below, and the 9? deep bowls provide plenty of room to accommodate all of your cookware. The tight radiused corners increase usable work space and provide for a modern look, yet are easy to clean. This sink features a 6? tall bowl divider.
- This practical design, as with all Karran quartz sinks, is available in a choice of 6 rich color choices to complement many different kitchen color palettes. All colors are UV stabilized and will not fade over time.
- Included with this sink kit are stainless steel bottom grids, stainless steel basket strainers and a bottle of Luster Pro cleaning oil.
Budget pick
Elkay ELGRU13322 Quartz Classic 33" Undermount Single Basin Quartz Composite Kitchen Sink – Greystone
Elkay
- Sink Dimensions: 33" X 18-7/16" X 9-7/16" Min. Cabinet Size: 36"
- UNDERMOUNT INSTALLATION: Sink is installed beneath the countertop creating a seamless appearance between the sink and the countertop.
- SINGLE BOWL: Bowl gives you uninterrupted space for washing and stacking dishes or other household tasks.Drain Size:3.5 inch
- EASY TO CLEAN & STAIN RESISTANT: Coordinate your sink color with your d?cor and style; washes clean with soapy water; food and liquid won't stain.
- IMPACT, HEAT & SCRATCH RESISTANT: Molded from fine quartz sand to resist banging, chipping and scratches; heat safe up to 535? Fahrenheit.
- GREYSTONE: Metallic flecking adds character to this light and contemporary gray.
- Recommended Bottom Grid: LKOBG2915SS; Recommended Drains: LKQS35GS, LKQD35GS, LK99
- OFFSET DRAIN: Drain placement provides more usable space on the bottom of the sink and in the cabinet below.
Elegant design
Dornberg 36"x22" Quartz Ocean White Bathroom Vanity Top, with Undermount Middle Sink Vanity Top,with One Sidesplash & One Backsplash,8 Inch Faucet Hole Spread Bathroom Vanity Sink Countertop
Dornberg
- Dimensions: Bathroom vanity top Exterior dimension 36 wide x 22 deep ,equip with one sidesplash & one backsplash, the sidesplash & backsplash is 4 in height. Fits most standard 36-in W x 21-in D vanity cabinet 8-inch widespread center faucet holes.Elevate your bathroom decor with our Quartz bathroom vanity sink top.
- Durable Quartz Material: Crafted from high-quality materials, our quartz sink top boasts exceptional durability and resistance to wear and stains, enduring the rigors of daily use.Our countertop meticulously crafted surface texture and tone make it the perfect choice for any bathroom decor style.
- Efficient Design: Equipped with a sidesplash, a backsplash and an overflow hole, this vanity top provides excellent protection against water splashes, keeping your bathroom clean and dry.Renowned for its Ocean White appearance, our Ocean White quartz sink top adds a simple and stylish to your bathroom.
- Easy to Install:Top pre-drilled for 8 in. faucet hole spread with assembled rectangular middle sink and safety overflow hole. This vanity sink top is perfect for quick and easy remodels obtain the beauty and durability of quartz without hiring a professional.
- Reliable Customer Support: If you have any questions or concerns about your Ocean White quartz sidesplash, our support team is here to help. We’re dedicated to providing excellent service and ensuring your satisfaction with every purchase.
Workstation ready
33 Granite Composite Kitchen Sink – Beslend 33×19 Inch Black Granite Kitchen Sinks Undermount Black Quartz Sink Ledge Workstation Classic Under Counter Single Bowl Sinks Basin
Beslend
- Matte Black Granite Undermount Sink – Crafted from premium black granite quartz composite, this 33-inch granite sink delivers superior resistance to high temperature, scratches, chips, and impacts. Its matte black kitchen sink surface stays flawless even with heavy daily use, making it a perfect blend of beauty and durability for modern kitchens
- Convenient Workstation Design: The built-in ledge transforms this 33 inch undermount quartz black sink into a multi-functional workstation, allowing you to slide cutting board, drying rack and colander across the track. Maximize prep space without cluttering your countertop—ideal for home chefs and busy kitchens
- Quieter & Easier to Clean: This black composite kitchen sink with thick material has a natural noise and vibration dampening effect, can effectively reduce the sound caused by the sink when it is in use. R15 rounded corners and slightly sloped bottom will help the sink clean and drain better
- Dimensions: 33"W x 19"D x 10"H; Minimum Cabinet Size: 36"; Drainage Hole Size: 3.5 inch. This 33 inch granite quartz composite sink with spacious large bowl provides plenty of space for pots and pans. Standard 3-1/2" offset drain opening will fit most garbage disposal unit
- After-Sales Service: We commit to providing a one-year quality assurance for our products, supported by our professional customer service team available round-the-clock, year-round, to assist you. Your satisfaction is always our top priority
Modern style
KRAUS Kitchen Sink Bellucci 29” Undermount Workstation Granite, Metallic Gray, Accessories, KGUW2-30MGR
Kraus
- UNDERMOUNT DESIGN creates a seamless transition from countertop to sink for a contemporary look. High-capacity single bowl kitchen sinks with rear offset drain provide generous workspace and includes a cutting board.
- ADVANCED QUARTZ COMPOSITE offers the look and feel of granite with resistance to impact and thermal shock on the kitchen sink – HEAT SAFE up to 500°F: Stands up to chipping, hot plates, and cookware
- GRANITE KITCHEN SINK made from durable quartz composite offers the elegant look of natural granite with resistance to scratches and shock. WORKSTATION SINK with integrated ledge for over sink cutting board and sliding accessories for easy cleaning.
- PERFECT DRAINAGE: Rear-set drain opening and gently sloped base help prevent pooling in the Kraus undermount kitchen sink. Optimized slope helps keep fragile glassware from tipping.
- SINK DIMENSIONS: 32 in. L x 19 in. W x 10 in. D – BOWL DIMENSIONS: 30 in. L x 16 in. W x 9 3/8 in. D – Minimum Cabinet Size: 36 in. – INCLUDES: undermount sink, over the sink cutting board, roll-up dish drying rack, and drain assembly with strainer.
Easy install
EQLOO 36×22 Vanity Top with Sink, Golden Calacatta Quartz Countertop with Middle Undermount Sink & Backsplash,8in. Faucet Hole Spacing Bathroom Vanity Sink Top
EQLOO
- Dimensions: Bathroom vanity top exterior dimension 36 wide x 22 deep, Fits most standard 36 Inch vanity cabinet 8-inch widespread faucet holes.Equipped with a 4-inch backsplash and an overflow hole, this vanity sink top provides excellent protection against water splashes, keeping your bathroom clean and dry.
- Stylish & Durable: Made from high-quality Quartz stone, this vanity top resists discoloration and fading, while its polished Golden Calacatta finish complements both light and dark cabinets.
- Easy to Install & Maintain: This vanity sink top comes pre-drilled with an 8-inch faucet hole spread, an assembled rectangular middle sink, and a safety overflow hole, making it ideal for quick and effortless bathroom remodels. Enjoy the beauty and durability of Quartz Vanity top without the need for professional installation. Additionally, the smooth, polished surface is non-porous, making it easy to clean and minimal maintenance.
- Complete Package: Includes 1 x Quartz stone vanity top, 1 x pre-assembled rectangular ceramic sink, and 1 x 4-inch backsplash. (Note: Faucet and side splash not included.)
- Safe Delivery: Packed in reinforced, durable packaging to ensure your vanity top arrives in perfect condition.
Noise reduction
GABETLET Quartz Kitchen Sink, 30 Inch White Undermount Kitchen Sinks, Deep Single Bowl Granite Composite Sink, Modern Sinks Providing Complete Accessories, Spacious Workspace and Easy Cleaning
GABETLET
- 💧【Food Grade Granite Composite Sink】This composite granite kitchen sink is made of premium natural quartz with acrylic resin, makes the surface hard, smooth, compact and non-porous, as real stone, not easy to chip, fade and scratch, has long service life. Easy to clean and maintain are the features of this material.
- 💧【Ultra Spacious Large Space Sink】The white kitchen sink measures 30 inches in length and 18 inches in width from front to back, giving you ample workspace. Fits cabinet size minimum of 33 inches. 9-3/4" deep bowl can hold larger pots and pans. Standard 3-1/2" offset drain is available for all garbage disposals. The modern design add elegant touches and perfectly match with all styles of kitchens.
- 💧【Easy to Drain & Clean Design】This single bowl kitchen sink is designed with a central angled curve at the bottom, which ensures fast and complete drainage, keeping the sink dry and tidy. R10 rounded corners make it easy to clean sink corners and provide more sink space. With the included 304 stainless steel drain strainer, it is easy to clean and prevent clogging.
- 💧【Anti-Condensation & Noise Reduction】The quartz kitchen sinks has well thickness on the bottom, and the thick stone features natural sound reduction, which eliminates vibration and noise when using the sink, helping to create a quieter kitchen environment. The composite acrylic resin material helps protect the sink from condensation, protect cabinets from damp and warping.
- 💧【Included Accessories & Warranty】Package includes 30" kitchen sink, expandable colander, bottom rinse grid, strainer drain assembly, roll-up dish drying rack, installation manual, template paper. 3 months hassle-free return and refund, please buy with confidence, welcome to contact us if you have any questions about this product.
Heat resistant
Karran QU-812 Undermount 32.5 in. Large Single Bowl Quartz Kitchen Sink in Bisque
Karran
- Designed to installed underneath granite, quartz and solid surface countertops, this durable quartz composite sink has external dimensions of 32-1/4?L x 19-1/4?W x 9?D. Internal bowl dimensions are 30?L x 16-3/4?W x 9?D.
- It is manufactured from our premium quartz composite material, containing 80% natural quartz crystals and pure acrylic resin. This material is extremely durable, providing excellent stain, scratch, abrasion and impact resistance. It also absorbs vibration and sound, minimizing noise when in use. All of our quartz composite sinks are heat safe up to 535F and withstand rapid changes in temperature from hot and cold water.
- The quartz composite material has a matte surface finish that is naturally hygienic, and simple to clean with soap and water.
- The extra-large single bowl has a conveniently located rear drain, leaving more storage space in your cabinet below, and the 9? deep bowl provides plenty of room to accommodate all of your cookware. The tight radiused corners increase usable work space and provide for a modern look, yet are easy to clean.
- This model, as with all Karran quartz sinks, is available in a choice of 6 rich color choices to complement many different kitchen color palettes. All colors are UV stabilized and will not fade over time.
Stain resistant
KRAUS Forteza 32-inch Granite Undermount Single Bowl White Kitchen Sink, KGU-55WHITE
Kraus
- WHITE GRANITE SINK offers a clean, bright aesthetic and pairs beautifully with trending gold faucet or black faucet finish; External dims: 31 3/4 in L x 19 1/8 in W x 9 1/2 in D; Bowl dims: 29 in L x 16 3/8 in W x 9 in D; Min cabinet size: 36 in
- KIT INCLUDES white kitchen sink, stainless steel drain w/strainer, silicone mitt and trivet, hardware, template; SINGLE BOWL SINK w/ offset drain and deep kitchen sink bowl installs as undermount sink w/ seamless transition from kitchen sink to countertop
- 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
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
Which undermount sink is best for quartz countertops?
The Elkay ELGRU13322 Quartz Classic is designed specifically for quartz countertops.
What size undermount sink fits a standard quartz countertop?
The Karran QU-810 (32") and Karran QU-812 (32.5") are standard sizes suitable for most quartz countertops.
Are double-bowl undermount sinks available for quartz?
Yes, the Karran QU-810 offers a double equal bowl design for quartz countertops.
Which sink has the deepest basin for quartz countertops?
The GABETLET 30 Inch White Undermount Kitchen Sink features a deep single basin.
Are single-basin undermount sinks recommended for quartz?
Yes, the Elkay ELGRU13322 and KRAUS Forteza 32-inch are popular single-basin options for quartz.
Does any sink include a pre-attached quartz countertop?
Yes, the EQLOO 48 in.W x 22 in.D and EQLOO 36×22 Vanity Top include integrated quartz countertops.
Which undermount sink matches quartz aesthetics?
The KRAUS Bellucci 29” in Metallic Gray complements quartz countertops visually.
