Best Onyx Kitchen Sinks of 2026
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Onyx kitchen sinks are a stylish and practical addition to any kitchen. Made from a unique blend of natural materials, including quartz and resin, these sinks offer exceptional durability and resistance to scratches, stains and heat. Available in a range of sizes and styles, from undermount to top mount, Onyx sinks offer a sleek and modern look that complements any kitchen decor. With a wide range of colours to choose from, including black, white and grey, these sinks are both functional and aesthetically pleasing. Onyx kitchen sinks are a great choice for anyone looking for a high-quality, long-lasting sink that will add value to their home.
At a Glance: Our Top Picks
Top 10 Onyx Kitchen Sinks
Kraus KGU-413B 31 inch Undermount Single Bowl Black Onyx Granite Kitchen Sink
Kraus KGD-410B 24 2/5 inch Dual Mount Single Bowl Black Onyx Granite Kitchen Sink
Franke Orion Granite Kitchen Sink, Single Bowl
The Franke Orion Sink features a single bowl design, providing ample space for washing dishes and preparing food. Its reversible drainer position gives you flexibility in your kitchen layout, making it easy to adapt to your needs. The sink is cut to fit seamlessly into your countertop, ensuring a tidy appearance. With external dimensions of 780 x 500 mm, it is a practical choice for various kitchen sizes, allowing you to maximise your workspace while enhancing your kitchen's aesthetic.
Bewitch 15X15X9 Inches Onyx Black Drop In Kitchen Bar Sink
Kitchen Sink Made of Granite with a Single Bowl from Franke Sirius S2D 611-78 - Onyx
Kraus KGD-433B 33 1/2 inch Dual Mount 50/50 Double Bowl Black Onyx Granite Kitchen Sink
Schock Manhatten R100 Sink Unit Onyx
Kraus KGU-434B 33 inch Undermount 50/50 Double Bowl Black Onyx Granite Kitchen Sink
Franke Sirius S2D651CB 1.5 Bowl Kitchen Sink
The Franke Sirius 1.5 Bowl Sink offers a versatile design with its 1.5 bowl feature, allowing you to manage multiple tasks simultaneously, such as rinsing vegetables while washing dishes. With a minimum base unit requirement of just 600 mm, it fits easily into most kitchen layouts. The overall dimensions of L1000 x D500 mm provide ample space for all your kitchen needs. Additionally, the cut-out dimensions of W984 x D484 mm ensure a seamless installation. This sink is a practical choice for busy kitchens.
Liquida CMP5BL Reversible Inset Kitchen Sink
The Liquida CMP5BL Sink is a stylish and functional addition to your kitchen. With a minimum base unit requirement of 450mm, it easily fits into various kitchen layouts. Its overall dimensions of L860 x D435 x H170 make it spacious enough for all your washing needs. The cut-out dimensions of W847 x D420 ensure a precise fit during installation. As an inset sink, it provides a seamless look that enhances your kitchen's aesthetic while offering practicality.
During our onyx kitchen sink research, we found 306 onyx kitchen sink products and shortlisted 10 quality products. We collected and analyzed 10,211 customer reviews through our big data system to write the onyx kitchen sinks list. We found that most customers choose onyx kitchen sinks with an average price of £367.41.
The onyx kitchen sinks are available for purchase. We have researched hundreds of brands and picked the top brands of onyx kitchen sinks, including Kraus, FRANKE, Bewitch, Schock, Liquida.
Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.