How to Spot High-Quality Quartz Countertops

When it comes to kitchen and bathroom surfaces, quartz countertops are one of the highest-selling types of surfaces because of their durability, maintenance-free nature, and attractive look. Quartz countertops are made of natural quartz crystals blended with resins and pigments for colors and styles. Unbeknownst to many, quartz is considered a premium surface. However, not all quartz countertops are of the same quality. Being able to identify a good-quality quartz countertop will ensure you invest in a surface that will be both attractive and provide longevity.

Check for Consistent Color and Pattern

One of the first indicators of a quality quartz countertop is consistent color and pattern across the slab. Because quartz is manufactured, the manufacturer has control of its appearance, and as such, the stone should possess an even design. Check to see if the color appears consistent across the slab, the veining (or lack thereof) looks balanced, and if any speckles or shine appear evenly distributed. Inconsistent colors or patterns may indicate poor manufacturing. A quality quartz countertop will also have a rich, vibrant appearance and natural depth, allowing it to readily differentiate from low-quality options, which can appear flat or artificial.

Examine the Surface Finish

A shiny, polished surface is indicative of a high-end quartz countertop. You want to feel the surface smooth as you run your hand over the surface, with nothing in the way of dips, bumps, or rough spots. Good-quality quartz has a glazed finish that reflects light, making the countertop look nice. Some quartz options will be available in matte, which should be consistent across the complete slab. If there are dull spots or the polish looks uneven, it is a good chance that the counter is not up to the top standard. A finished surface not only looks better, but it will also be easier to clean and care for in the long run.

Look for Proper Thickness

The thickness of a quartz countertop can be another indicator of quality. Most quality quartz slabs are around three centimeters thick, providing durability and sturdiness. Thinner slabs are available, but most are fragile and require additional support to prevent damage by weight. If you want a durable countertop, purchase thicker, heavy slabs. High-quality quartz countertops are ultimately designed to withstand heavy use; therefore, thickness is one of the many factors that will affect the performance and durability of your countertop.

Inspect the Edges and Seams

When reviewing quartz countertops, be sure to examine the edges and seams carefully. Skillful fabricators create edges that are smooth and clean and enhance the overall design of your kitchen or bathroom. The seams where two pieces of quartz come together should be nearly invisible and tightly fitted. Uneven, wide seams, or seams filled with way too much adhesive are all signs of poor installation and/or poor-quality material. Well-crafted edges and invisible seams are essential to achieve a high-end, polished look.

Test the Durability

Because of its durability and its ability to resist scratches and stains, quartz is often seen as a very tough counter material. Good-quality quartz will be made of around 90-95% natural quartz crystals, which is what makes it more durable than granite. If you see quartz slabs for a lower price, they may not have as much quartz and may be less resistant to scratches and staining. You should not try to scratch or damage any sample, but you can ask how much quartz was used in the mixture for the product and if they can share what the manufacturing process is. Reputable brands and suppliers will communicate this information and provide warranties so you can potentially trust they stand behind their product quality.

Consider the Brand and Warranty

Quality quartz countertops are often manufactured by reputable brands and suppliers who take pride in their products. Look for brands that are reputable and stand behind their products. Warranties can range from ten years to lifetime warranties, so there are plenty of options to choose from. If there is a long warranty, it assures you that the manufacturer believes it is a durable and well-performing quartz product. A good showroom or trustworthy supplier can help make sure you are buying authentic, quality quartz, rather than a lesser-quality quartz product.

Ask About Maintenance Requirements

Quartz countertops are popular because they require minimal maintenance, but low-quality quartz may not offer the same benefits. High-quality quartz is nonporous, meaning it resists staining and does not need sealing. If you are told that your quartz countertop needs regular sealing, it might not be genuine or high-grade quartz. Always confirm the maintenance requirements before purchasing to make sure you are getting a surface that is truly low-maintenance and easy to care for.

Choose a Trusted Supplier

Even if you know what to look for in a quartz countertop, working with a trusted supplier is one of the best ways to ensure quality. Professional suppliers will provide expert guidance, a wide selection of slabs, and skilled installation. They will also have clear quality standards, making it easier for you to choose a countertop that meets your expectations. A good supplier will help you compare options, explain differences in brands, and give you confidence in your purchase.

FAQs

Are quartz countertops better than granite?
Quartz countertops are more consistent in color and pattern, nonporous, and easier to maintain than granite. Granite is also beautiful and durable, but quartz requires less upkeep, making it a popular choice for busy households.

How can I tell if my quartz is real?
Real quartz countertops are engineered with natural quartz crystals and resin. They should feel solid, have a consistent finish, and come with manufacturer details and warranties. Buying from a reputable supplier is the best way to ensure authenticity.

Do quartz countertops need sealing?
No, quartz countertops are nonporous and do not need sealing. They are resistant to stains and bacteria, making them easy to clean with mild soap and water.

At Kowalski Granite & Quartz, we have an unparalleled selection of granite, quartz, and solid stone countertops for your home. At any given time, our West Michigan showroom holds over 200 full slabs in over 80 color variations, including granite, quartz, quartzite, and eco-friendly recycled materials. Come stop by today—no appointment necessary!