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KRAUS Black Onyx 31 in Drop In Granite Kitchen Sink KGD-412B

Based on 607 reviews
Condition: New
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$369.95

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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Nov 3
Order within 11 hours and 34 minutes

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At a glance

Condition
New
Color
Black
Size
31 in
Style
Single Bowl
Model
KGD-412B
Dimensions
20.13"D x 30.75"W x 9.38"H
Weight
31.9 lb
In the box
Kitchen SinkBasket StrainerKraus Towel

Features 5

  • 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 3/4 L x 20 1/8 W x 9 3/8 D BOWL DIMENSIONS: 28 3/8 L x 14 1/2 W x 8 5/8 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
  • IDEAL FOR RETROFITTING: Installs as DROP IN SINK with any type of countertop or as an UNDERMOUNT SINK THICK MOUNTING DECK creates a finished look, with 1 pre-drilled hole and knockout holes for installation of kitchen faucet and soap dispenser

Description

Beautiful and versatile, Quarza granite kitchen sinks are made from quartz composite material that offers the elegant look of natural granite. With gently rounded corners and smooth easy-to-clean surface, these sinks add elegant style to any kitchen. Dual mount design allows you to install as undermount sink or drop in sink with any kind of countertop. Thick deck creates a finished look, with 1 pre-drilled hole for kitchen faucet and knockout holes for accessories. Durable sink for kitchen stands up to impact, scratches, and shock, and is colored all the way through to resist fading. Deep sink with gently sloped bottom promotes easy draining and has ample space for large cookware. Installation-ready kitchen sink comes with drain assembly, towel, mounting hardware and template.

Specs 27

Brand Kraus
Color Black
Material Quartz
Size 31 Inch
Product Dimensions 20.13"D x 30.75"W x 9.38"H
Brand Name Kraus
Model Number KGD-412B
UPC 846639017534

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Nov 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


White porcelain sink
Color: White Size: 31 Inch Style: Single Bowl
Loving this sink! Makes the kitchen bright. Like the depth and width. Also arrived well packed.
Reviewed in the United States on July 9, 2026 by Amazon Customer

Quality
Color: Black Size: 31 Inch Style: Single Bowl
Good looking sink
Reviewed in the United States on June 23, 2026 by roshi mahban

Great purchase, nice sink !
Color: Black Size: 24 Inch Style: Single Bowl
Very happy with our sink , installed no issues! We went with drop in , seems very nice and the strainer is top notch ! Waiting to install faucet! Can't go wrong for the price at all , it's a looker for sure ! Very happy ! Of course time will tell but no issues ! Ours is the 24 inch version ..
Reviewed in the United States on May 12, 2025 by W. Nolan

I LOVE this sink
Color: Black Size: 31 Inch Style: Single Bowl
I LOVE this sink! I had a sink similar to this in our previous home, so I knew that I wanted one again. I researched and read review after review and finally settled in this one. I ordered early because most of the reviews said the first ones came cracked or damaged. I am very happy to say that our first sink was delivered undamaged and in perfect condition. We installed it right away, which was super easy to do. I love that it came with the basket and drain. In fact, that is one thing that sets this sink apart from others--the drain and basket that come with it are DEEP so it's so much easier to clean those dishes that have stuck on gunk....without worry that the gunk will go down the drain when you're cleaning the sink out. I will absolutely recommend this sink to my friends and family and will watch for more Kraus products. This is very high quality for a decent price! ... show more
Reviewed in the United States on May 16, 2017 by Jamie

it's a nice sink.
Color: Black Size: 31 Inch Style: Single Bowl
INSPECT THIS SINK FIRST! I give this review a 1 star because the installers for our new counter tops noticed this sink had cracks in 3 corners. We returned it and the replacement had the same 3 cracks in the same corners but smaller (?MANUFACTURING DEFECT?) . We had to go through the place we got our counters to actually call this company, have them open the box and inspect the sink before shipping it. We had to go without a kitchen sink for almost a month. After it was finally in, I would give it 4 stars, it's a nice sink. ... show more
Reviewed in the United States on June 21, 2015 by frank j carbullido

Arrived in Perfect Condition & It's Gorgeous
Color: Black Size: 31 Inch Style: Single Bowl
I was ready to place multiple orders for this product based on others reviews but mine arrived in perfect condition. Not a scratch, chip, or crack. The seller even sent me a Fed Ex letter letting me know it was on its way and how to contact them if there were any problems. I am inclined to say they are actively addressing the shipping issue. On to the sink itself. It is BEAUTIFUL. Matte black with teeny tiny sparkles in it from the granite dust that pick up flashes of colors (the window by my sink gets a lot of sunlight). It is extremely durable with a smooth surface. I have cleaned it and oiled it as others suggested and I wipe it dry after use with the shammy that came with it. Most attractive and hardest-surface sink I have ever owned. Love it. ... show more
Reviewed in the United States on January 27, 2019 by CMK1221

I Love this sink
Color: Black Size: 31 Inch Style: Single Bowl
I've gone through a few kitchen reno's over the past 20+ years at my home, and many brushed stainless steel sinks. This sink is by far a better sink. My husband installed it (easy) and it looks fabulous. I love how deep it is. I get so many compliments on it. It's been engrained in me since childhood to wipe down the sink after use, so that is not a problem. You should oil it on occasion to keep the luster. I would buy this again! ... show more
Reviewed in the United States on April 5, 2024 by Brenda C.

(STILL) Very pleased
Color: Black Size: 24 Inch Style: Single Bowl
2023 update: Five years later we are still very happy with this sink. Wear is minimal - we've caused a few scratches here and there, and our hard water has caused a little bit of a faded look, but honestly we also have also not bothered with any special cleaning other than dish soap and occasionally bleach so I consider that a low maintenance win. My husband has also abused it with various chemicals for his projects, and nothing has caused damage. It's a large, deep sink that will hold any of my stock pots, roasting pans, or baking sheets. We did replace the included basket with a Waste King garbage qdisposal and flange (which fit just fine) so can't comment on the longevity of the basket. Additional info for the DIYer: the sink fit inside a 24" base cabinet, with some carpentry... It will fit the nominal space when surface mounted, but the side panels of the cabinet had to be shaved slightly. To undermount, more of the side panels would need carved away but it would still work before encroaching on the adjacent cabinets... Something you'd never see, but is additional work. This is the smallest cabinet it will fit without significant modification, which was important for our very small kitchen. Original 2018 review: After a lot of agonizing on sinks, I decided to try this one out. We just installed it last night so this review does not yet address wear/tear. I am, overall, very pleased with it, but there are some points to address, and I will update as time goes on. Pros: - It's a beautiful sink. A nice, textured and neutral black that looks great. - Compared to similar, it's reasonably "inexpensive." - The basket strainer is pretty cool, a feature I haven't seen in any other sinks. The stopper seals well, and it's made quite nicely. Also easy to install despite being just a little different from other strainers (a screw through the middle, rather than a collar threaded to the underside). - Reasonably easy install if you are handy with tools. - With very careful measuring, we fit this in a 24" cabinet. It is the largest possible sink I could fit in there, and it works perfectly! - Nice and deep even as a top mount. - HEAVY. Heavy, thick, well-made, and sound absorbing. Cons: - I'm a little concerned with the underside texture, as there is a smattering of small voids in the rounded corners and edges. Perhaps the mold was not completely filled in those placed, and I worry about spots of weakness. It is not a defect per say, just a manufacturing thing - BIG ISSUE... is the basket strainer proprietary, or did we just get a bad one? We have a dishwasher tail piece, and it **will not** attach without leaking. The thread pitch of the included strainer seems to be different that the tail piece nut. With a plain tail piece, we could just switch out the nut with the one the strainer came with, but you can't remove that nut on a dishwasher tail piece. *None* of our standard plumbing pieces will attach, so the threads are definitely different. Currently in contact with customer service, so we will see what happens. Notes for buyers: - If you're a tactile-oriented person who is very aware of texture, not just appearance, it will feel a little artificial, and plastic-like... obviously, this is not cut from a solid block of stone ;) I'm a very tactile person, and after the initial surprise, it's not an issue to me. - No clips included. There are notches for clips, and there are directions regarding clips. You may want them, you may not... the listing doesn't mention clips being included so there's no points off of the product, it's just something to be aware of. - The stencil was too big a cut-out for our comfort. We have heard frequently that the "minimum cabinet size" and the cutout stencils tend to give contractors *lots* of wiggle room, and aren't necessarily the absolute minimum. This stencil gave very little support to the sink edge. So, we did the old fashioned method by turning it upside down, tracing the outer edge, and measuring to draw the cut line. However, you can see where the outer 1/4" of the lip is machined to be flat, whereas the rest of the lip is not... this just means that **if you don't follow the stencil** then you need to pay attention to your cut hole and check if any corners are a little high (ours is fine). - There is no faucet apron (obviously lol). You may want a faucet apron, but I was glad it doesn't. The "I wish..." list: - I would have liked for the drain lip to have been machined just a tiny bit deeper and with a little less "wiggle room." We have to be careful of the gasket size under the strainer's edge, else the strainer is too high. Also, there's a narrow groove all the way around the drain flange (we have 3 different strainers and disposal flanges we tried on, and they consistently had that space). Not a *huge* issue but both details allow water to stay in the bottom of the sink. - Last note... the rear drain is a plus. However, I would have liked if the Kraus sinks with side-offset drains were available in this size... even if a little more expensive, I would have purchased that model. :) ... show more
Reviewed in the United States on May 23, 2018 by L. Davis
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