Comparison: Best Undermount Kitchen Sinks For Granite Countertops (Updated | Oct 22nd)
When selecting the best undermount kitchen sink for granite countertops, durability, aesthetics, and seamless integration are key considerations. Undermount sinks offer a sleek, modern look while maximizing counter space, making them a popular choice for granite surfaces. This comparison highlights top-performing options, evaluating materials like stainless steel and composite stone, installation ease, and compatibility with granite’s non-porous, scratch-resistant properties. Whether prioritizing functionality, style, or long-term value, the goal is to guide homeowners toward sinks that enhance both usability and the elegant appeal of their kitchen design.
Editor’s Choice
Best for a specific purpose
-
Best for best installation:
Sink Clips -
Best for best overall:
KRAUS Bellucci 29” in. Undermount Workstation Granite Kitchen Sink in White with Accessories -
Best for best value:
KRAUS Quarza 24-inch Kitchen Sink Drop-In/Undermount Single Bowl Granite Kitchen Sink Black Onyx -
Best for black onyx:
KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx -
Best for workstation design:
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 white granite:
Fulorni 30"x19" Granite Composite Kitchen Sink – White Undermount Ledge Workstation Quartz Classic Under Counter Single Bowl Basin -
Best for double bowl:
Karran QU-810 32" Undermount Double Equal Bowl Quartz Kitchen Sink Kit in Concrete -
Best for metallic gray:
KRAUS Kitchen Sink Bellucci 32” Undermount Workstation Granite -
Best for premium build:
KRAUS Forteza 32-inch Undermount Single Bowl Granite Kitchen Sink in Grey -
Best for budget hardware:
Undermount Sink Clips
Product Comparison: Best Undermount Kitchen Sinks For Granite Countertops
Best installation
Sink Clips, Undermount Sink Brackets, Bathroom Kitchen Ceramic Stainless Steel Sink Basin Support Clamps for Marble Granite Vanity Countertop Installation Repair Kit (10)
Blue Horizon
- 【 Easier Installation Ever, NO Drilling 】 Easy and Quick Sink Installation or Repair, No TOOLS or DRILLING, use epoxy or 100% silicone or liquid nail adhesive
- 【 Full Adjustment After Installation 】 Sink Clips can be easily adjusted to perfect positions after installing a undermounted ceramic bathroom sink or stainless kitchen sink
- 【 Durable Steel Sturdy Construction 】 Zinc plated steel, 8-10 undermount sink installation kit support sinks weighted to maximum 320 lbs
- 【 Universal Under-Mount Support 】 Designed for undermount bathroom sinks and undermount kitchen sinks, marble granite even laminate wood countertop vanity
- 【 Saving without Compromising Quality 】 Package of 10 quality undermount sink clip kits for one bargain price. high quality with low cost for your home renovation or repair
- 【 Reinforce Your Sink In Place 】 Year after year, the original undermount sink anchors may loose and the sink may drop, reinforcing your sink with additional sink clips to the countertop is necessary
Best overall
KRAUS Bellucci 29” in. Undermount Workstation Granite Kitchen Sink in White with Accessories, KGUW1-30WH
Kraus
- GRANITE KITCHEN SINK made from durable quartz composite that offers the elegant look of natural granite with resistance to scratches and shock – WORKSTATION SINK with integrated ledge for sliding accessories allows you to clean right over the kitchen sink
- OUTER SINK DIMENSIONS: 29 in. L x 19 in. W x 10 in. D – BOWL DIMENSIONS: 27 in. L x 16 in. W x 9 3/8 in. D – Minimum Cabinet Size: 33 in. – KIT INCLUDES: Workstation sink, heavy-duty cutting board, roll-up dish drying rack, drain assembly with strainer
- ADVANCED QUARTZ COMPOSITE offers the look and feel of granite with resistance to impact and thermal shock on the white kitchen sink – HEAT SAFE up to 500°F: Stands up to chipping, hot plates, and cookware
- UNDERMOUNT DESIGN creates a seamless transition from countertop to sink for a contemporary look and easy cleaning – SPACIOUS SINGLE BOWL: High-capacity kitchen sink with rear off-set drain creates an uninterrupted surface with generous workspace
- PERFECT DRAINAGE: Rear-set drain opening and gently sloped sink base help prevent water from pooling in the sink – Optimized slope helps keep fragile glassware from tipping
Best value
KRAUS Quarza 24-inch Kitchen Sink Drop-In/Undermount Single Bowl Granite Kitchen Sink Black Onyx, KGD-410B
Kraus
- EASY TO CLEAN: Smooth non-porous surface resists stains and stands up to household cleaners – Gently rounded corners minimize build-up for easy maintenance – DEEP KITCHEN SINK bowl helps reduce mess for kitchen sinks drop in usage.
- EXTERNAL DIMENSIONS: 24” L x 18 1/8” W x 8 5/8” D – BOWL DIMENSIONS: 21 3/8” L x 15 1/2” W x 8 1/4” D – MIN. CABINET SIZE: 27” – KIT INCLUDES: Black kitchen sink and drain with removable basket strainer, kitchen towel
- ADVANCED QUARTZ COMPOSITE SINK: Made from natural quartz and premium acrylic resin, with a hard, smooth, non-porous surface for durability and easy cleaning
- GRANITE KITCHEN SINK made from durable quartz composite, offers the look of natural granite with resistance to impact, scratches – UNIVERSAL DESIGN complements any style, from traditional to modern. Black sink kitchen suitable as a drop in kitchen sink.
- IDEAL FOR RETROFITTING: Installs as a kitchen sink drop in with any countertop or as an undermount sink. THICK MOUNTING DECK creates a finished look, with beveled edge that simplifies cleaning by allowing you to wipe crumbs right into the sink.
Black onyx
KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B
Kraus
- GRANITE KITCHEN SINK made from durable quartz composite that offers the elegant look of natural granite with resistance to impact, scratches, and shock – UNIVERSAL DESIGN with clean lines complements any kitchen style, from traditional to modern
- EXTERNAL DIMENSIONS: 30 1/2” L x 17” W x 9 1/4” D – BOWL DIMENSIONS: 28 3/8” L x 14 1/2” W x 8 7/8” D – MIN. CABINET SIZE: 33” – KIT INCLUDES: Black kitchen sink, stainless steel drain assembly with removable basket strainer, kitchen towel
- ADVANCED QUARTZ COMPOSITE SINK: Made from natural quartz and premium acrylic resin, with a hard, smooth, non-porous surface for durability and easy cleaning – Metallic particles create a shimmering effect with the elegant look and feel of natural granite
- UNDERMOUNT SINK INSTALLATION creates a modern look with seamless transition from sink to countertop and no exposed mounting deck to trap debris – Simplifies cleanup by letting you wipe water and crumbs right into the sink
- EASY TO CLEAN: Sink for kitchen with smooth non-porous surface resists stains and stands up to household cleaners – Gently rounded corners minimize build-up for easy maintenance – DEEP KITCHEN SINK bowl helps reduce kitchen mess and contains splatter
- Overall Height: 8.66 Inch
- Overall Width: 17.09 Inch
- Overall Length: 30.47 Inch
Workstation design
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
White granite
Fulorni 30"x19" Granite Composite Kitchen Sink – White Undermount Ledge Workstation Quartz Classic Under Counter Single Bowl Basin
Fulorni
- 〓 30 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.
- 〓 30" 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 – 30-Inch wide and 19-Inch front-to-back (30" 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 30 inch white granite composite kitchen sink workstation, a bamboo cutting board, a roll up drying rack, a bottom rinse grid, a drain assembly, etc.｜Cutout Size: 28"(width) x 17"(depth)｜Minimum Cabinet Size: 33 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 30 undermount workstation granite quartz composite sink. Our customer care team is always ready to help you.
Double bowl
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.
Metallic gray
KRAUS Kitchen Sink Bellucci 32” Undermount Workstation Granite, Metallic Gray, Accessories, KGUW2-33MGR
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.
Premium build
KRAUS Forteza 32-inch Undermount Single Bowl Granite Kitchen Sink in Grey, KGU-55GREY
Kraus
- GRANITE KITCHEN SINK made from durable quartz composite that offers the elegant look of natural granite with resistance to impact, scratches, and shock – UNIVERSAL DESIGN with soft lines complements any kitchen style, from traditional to modern
- EXTERNAL DIMENSIONS: 31 3/4” L x 19 1/8” W x 9 1/2” D – BOWL DIMENSIONS: 29” L x 16 3/8” W x 9” D – MIN. CABINET SIZE: 36” – KIT INCLUDES: Kitchen sink, stainless steel drain assembly with removable strainer, heat-resistant silicone mitt and trivet
- ADVANCED QUARTZ COMPOSITE SINK: Made from natural quartz and premium acrylic resin, with a hard, smooth, non-porous surface for durability and easy cleaning – Metallic particles create a shimmering effect with the elegant look and feel of natural granite
- UNDERMOUNT SINK INSTALLATION creates a seamless transition from sink to countertop with no exposed mounting deck to trap debris – Simplifies cleanup by letting you wipe water and crumbs right into the sink
- EASY TO CLEAN: Sink for kitchen with smooth non-porous surface resists stains and stands up to household cleaners – Gently rounded corners minimize build-up for easy maintenance – DEEP KITCHEN SINK bowl helps reduce kitchen mess and contains splatter
Budget hardware
Undermount Sink Clips, Sink Brackets, Bathroom Kitchen Ceramic Stainless Steel Sink Basin Support Clamps for Marble Granite Vanity Countertop Installation Repair Kit (50)
Blue Horizon
- 【 Easier Installation Ever, NO Drilling 】 Easy and Quick Sink Installation or Repair, No TOOLS or DRILLING, use epoxy or 100% silicone or liquid nail adhesive
- 【 Full Adjustment After Installation 】 Sink Clips can be easily adjusted to perfect positions after installing a undermounted ceramic bathroom sink or stainless kitchen sink
- 【 Durable Steel Sturdy Construction 】 Zinc plated steel, 8-10 undermount sink installation kit support sinks weighted to maximum 320 lbs
- 【 Universal Under-Mount Support 】 Designed for undermount bathroom sinks and undermount kitchen sinks, marble granite even laminate wood countertop vanity
- 【 Saving without Compromising Quality 】 Package of 50 quality undermount sink clip kits for one bargain price. high quality with low cost for your home renovation or repair
- 【 Reinforce Your Sink In Place 】 Year after year, the original undermount sink anchors may loose and the sink may drop, reinforcing your sink with additional sink clips to the countertop is necessary
- 【 Clips Para Fregadero De Montaje Inferior 】50 piezas soportes y soportes para fregadero, clips para fregadero de cocina de montaje inferior resistente
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
What is the best undermount sink for granite countertops?
The KRAUS Bellucci 29"undermount sink is highly recommended for granite countertops.
Which undermount sink has a workstation design?
The KRAUS Bellucci 32"undermount sink includes a built-in workstation.
Are there double-bowl undermount sinks available?
Yes, the Karran QU-810 offers a 32"double-bowl undermount quartz sink.
What size options are available for granite composite sinks?
Options range from 24"(KRAUS Quarza) to 33"(Beslend granite composite sink).
Do these sinks come in colors other than white?
Yes, options include black, metallic gray, and grey finishes.
Are sink clips included with undermount sinks?
Sink clips are sold separately, but compatible options like B0878Z7Z1F are available.
Which sink is best for smaller kitchens?
The KRAUS Quarza 24"sink is a compact option for limited spaces.
