19 Onyx Marble Luxury Bathroom Designs for Sophisticated Style (#8 Will Impress You!)

Transform your Bathroom into a sanctuary of elegance and sophistication with onyx marble designs that exude timeless luxury. Indulge in the opulence that only Homespir can offer with these 19 exquisite ideas. Each design encapsulates the essence of exclusive, high-end craftsmanship, perfectly tailored for those who seek nothing but the finest.

1. Black Onyx Feature Wall

80% of people feel more relaxed in a well-designed bathroom. A black onyx feature wall adds a touch of elegance and sophistication to your space, turning it into a serene retreat. Imagine the luxurious experience of bathing or prepping amidst this stunning, glossy backdrop, enhanced by subtle hints of gold and silver veins.

Styling Essentials:

• Choose brushed nickel fixtures to contrast with the dark marble, adding a modern touch.
• Incorporate rich mahogany accents in storage elements or towel racks for a cohesive look.
• Use ambient lighting to highlight the marble’s intricate details, creating a warm, inviting atmosphere.

Functional Enhancements:

• Add floating shelves with decorative elements to make the space both stylish and practical.
• Opt for sleek, frameless mirrors that amplify natural light and create an illusion of more space.
• Place a lush green plant or two to introduce a touch of nature and soften the bold statement of the marble.

Elevate your bathroom to new heights by infusing it with these thoughtful touches. Embrace the luxury and let the black onyx feature wall transform your daily routine into an indulgent escape.

2. Illuminated Onyx Vanity

Golden light cascades from the glowing onyx vanity, enveloping the bathroom in a serene and luxurious aura. Polished chrome fixtures glint softly, adding to the sophisticated charm. The combination creates a visually mesmerizing and tranquil space, perfect for relaxation.

Enhancing Functionality

• Install dimmable LED backlighting to adjust the ambiance based on your mood.
• Include under-cabinet storage to keep the countertop tidy and elegant.
• Opt for motion-sensor lighting to maintain the sleek, uninterrupted look.

Creating Visual Harmony

• Pair the onyx vanity with neutral-toned walls to highlight its warm glow.
• Use marble accessories in similar shades to unify the design.
• Incorporate silver or chrome hardware to complement the reflective fixtures.

Transform your bathroom into a serene sanctuary with an illuminated onyx vanity. This luxurious feature not only enhances elegance but also provides a unique and calming atmosphere for your daily routines.

3. Onyx Marble Bathtub

There’s something enchanting about stepping into a bathroom where every detail feels luxurious, yet effortlessly elegant. The sheer presence of an onyx marble bathtub can transform your daily routine into a serene, opulent escape. Let’s dive into ways to style and enhance this stunning feature to create your very own spa-like retreat.

Amplify the Luxury

• Place plush, oversized towels in a rich, complementary shade near the tub for a soft, inviting touch.
• Use dim, ambient lighting around the bathtub to highlight its golden veins and create a tranquil atmosphere.
• Add gold-accented fixtures or accessories to harmonize with the onyx’s natural elegance, bringing cohesion to the whole space.

Make it Personal

• Incorporate your favorite scented candles or essential oils to elevate the bathing experience and personalize the environment.
• Display a small, stylish tray with your go-to bath salts, a good book, or a glass of wine for an indulgent touch.
• Introduce a plant or two, such as a small fern or orchid, to bring a bit of nature into your rich, marble retreat.

With these thoughtful touches, your onyx marble bathtub can become more than just a functional feature—it’s the centerpiece of a haven that you’ll love retreating to every day. Let your design style shine and create a space that’s as beautiful as it is relaxing.

4. Floor-to-Ceiling Onyx Cladding

Imagine stepping into a sanctuary where every wall whispers luxury. Floor-to-ceiling onyx cladding transforms your bathroom into a space of serene sophistication. The timeless beauty of veined stone, coupled with soft, recessed lighting, invites pure elegance into your daily routine.

Designing with Luxurious Onyx

• Choose onyx slabs with bold, unique veining for an artful statement.
• Install soft, recessed LED lighting to highlight the stone’s natural texture and depth.
• Opt for minimalist fixtures, like matte black faucets, to keep the focus on the onyx’s stunning pattern.

Creating a Cohesive Look

• Extend the onyx cladding to all walls for a seamless, cohesive feel.
• Select complementary materials, such as black marble or glass, to enhance the onyx.
• Consider a spacious walk-in shower with a frameless glass door to maintain fluidity.

Embrace the unparalleled elegance of onyx and let your bathroom become a Pinterest-worthy retreat. With these luxurious touches, you’ll create a space that radiates sophistication and style.

5. Onyx Shower Enclosure

Bathed in a warm glow, the onyx shower enclosure transforms your daily routine into a spa-like escape. Picture the rich, flowing patterns of onyx marble, illuminated to create a sense of depth and luxury. Each shower becomes a sensory delight, thanks to the indulgent rain showerhead and strategically placed body jets.

Enhancing Functionality

• Choose a rain showerhead with adjustable settings for tailored water pressure.
• Install built-in storage niches within the shower walls for elegant and practical organization.
• Incorporate a steam feature to turn your shower into a personal steam room.

Creating Visual Harmony

• Complement the translucent onyx walls with matte gold fixtures for a sophisticated contrast.
• Add a linear drain to maintain the clean, uninterrupted lines of the marble.
• Use a soft, dimmable lighting system to highlight the natural patterns of the stone.

Transforming your shower space with an onyx enclosure is a beautiful way to blend function and style. Embrace the luxury, and create a sanctuary that is as practical as it is visually inspiring.

6. Onyx Countertop with Gold Accents

Transform your bathroom into a palatial sanctuary with an onyx countertop adorned with gold accents. The sumptuous blend of natural stone and metallic finishes creates an ambiance of timeless elegance and luxury. Let’s dive into how you can effortlessly integrate this stunning feature into your home.

Styling Tips for an Onyx Countertop

• Pair your onyx countertop with gold-rimmed mirrors to reflect light and enhance the luxurious feel.
• Add a touch of green with potted succulents or orchids to soften the dramatic look and introduce an organic element.
• Use ambient lighting like recessed or pendant lights to highlight the golden veining and create a warm, inviting glow.

Enhancing Functionality

• Consider integrating under-cabinet lighting to both showcase the countertop and provide practical illumination.
• Use gold hardware for drawers and cabinets to maintain a cohesive and elegant look.
• Install a dual-function faucet with modern lines that balances both form and function—looking chic while being incredibly practical.

Ready to elevate your space with these gorgeous accents? Dive into creating a bathroom that mesmerizes and impresses, making every visit feel extraordinary.

7. Onyx Basin Stand

There’s something undeniably enchanting about an onyx marble basin stand. The rich, glowing veins of the stone bring an ethereal charm to your bathroom, instantly transforming it into a luxurious oasis. Paired with brushed copper fixtures, this setup exudes elegance and sophistication.

Showcasing the Stone

• Opt for soft, atmospheric lighting to highlight the natural beauty of the onyx veins.
• Position large mirrors around the stand to reflect the light, amplifying the luminescence of the marble.
• Introduce greenery to create a lush, spa-like ambiance that contrasts beautifully with the onyx.

Practical Elegance

• Use brushed copper taps and fixtures to maintain a cohesive and refined look.
• Choose subtle under-basin storage that keeps essentials nearby without cluttering the space.
• Integrate warm tones in your towels and accessories to complement the stone.

Embrace the luxurious potential of your bathroom with an onyx basin stand. Let its natural beauty inspire a sanctuary that is both stylish and serene, creating a Pinterest-worthy retreat.

8. Exquisite Onyx Flooring

Picture yourself stepping into a bathroom where every detail whispers luxury and sophistication. The pristine onyx marble flooring serves as a stunning centerpiece, with its glossy surface and intricate veining illuminated by soft, diffused lighting. It’s an opulent sanctuary that beckons you to indulge in serene elegance.

Maximizing Onyx’s Impact

• Consider a contrasting grout color to make the veining patterns pop.
• Opt for warm, ambient lighting to enhance the stone’s natural hues.
• Complement the flooring with minimalist fixtures that don’t overshadow the marble’s beauty.

Creating a Cohesive Design

• Match wall tiles or paint in subtle tones that allow the floor to shine.
• Integrate sleek, high-end fixtures for a timeless look.
• Add a plush, neutral-toned rug for comfort and style.

Let your bathroom tell a story of elegance and luxury with onyx marble flooring. Embrace the opportunity to create a visually stunning space that is as inviting as it is impressive.

9. Onyx Accent Strip

Envision your bathroom as a serene sanctuary, where the elegance of onyx marble accent strips subtly enhances your space. This sophisticated touch marries texture with understated luxury, creating a balanced design that speaks volumes without shouting.

Creating Visual Harmony:

• Integrate onyx strips vertically along the shower wall to elongate the space and draw the eye upward.
• Pair the soft tones of onyx with warm ambient lighting to highlight their natural beauty.
• Complement the onyx accents with contemporary fixtures in matte black or brushed nickel for a cohesive look.

Personalized Touches:

• Choose onyx with unique veining patterns that reflect your personal taste and add character to the room.
• Experiment with onyx in unexpected places, like around the vanity mirror, to create a subtle focal point.
• Infuse your design with a neutral color palette to let the onyx be the star, while maintaining a calming atmosphere.

With these refined touches, your bathroom will not only exude elegance but also become a personalized haven of tranquility. Embrace the potential of onyx accents to transform your space into something truly Pinterest-worthy.

10. Onyx Wall Niches

Evoke a sense of timeless luxury with onyx marble wall niches. This sophisticated detail not only elevates your bathroom’s aesthetic but also enhances the experience of everyday rituals with its elegant charm and practical use.

Enhanced Storage Elegance

• Use the niches to display beautifully crafted toiletries, such as artisanal soaps or hand-blown glass bottles, that deserve to be a focal point rather than hidden.
• Opt for minimalist containers in complementary colors to maintain a clean and refined look.
• Add a cluster of delicate, aromatic candles to enhance both the ambiance and the functionality of the space.

Highlighting Architectural Features

• Install discreet LED lights within the niches to softly accentuate the natural patterns and veining of the onyx, creating a warm, inviting glow.
• Pair the onyx with polished chrome fixtures to reflect light and add to the luxurious feel.
• Use surrounding marble tiles in coordinating shades to create visual cohesion and balance in your bathroom’s design.

With thoughtful touches like these, you can transform ordinary storage into an extraordinary feature. Let your personal style shine through and turn your bathroom into a sanctuary of elegance and practicality.

11. Multi-Tone Onyx Mosaic

There’s something magical about a bathroom illuminated by the golden light of a multi-tone onyx mosaic wall. The intricate blend of amber, ivory, and gold creates a visual symphony, transforming your ordinary shower space into a luxurious retreat. Paired with minimalist fixtures and soft lighting, this design offers both elegance and practicality, making it a perfect choice for a Pinterest-worthy makeover.

Styling Tips:

• Use LED strip lighting to highlight the mosaic’s natural variations.
• Complement the onyx wall with gold-tone fixtures for a cohesive look.
• Maintain balance with simple, modern accessories that don’t overshadow the mosaic’s beauty.

Creating Visual Harmony:

• Choose neutral-colored towels and bath mats to let the mosaic be the star.
• Incorporate plants to add a touch of nature and freshness.
• Use clear or frosted glass shower enclosures to maintain an open feel.

Breathe life into your bathroom with a luxurious multi-tone onyx mosaic wall, and every day will feel like a spa day. This stunning feature will inspire you to create beautiful, personalized spaces throughout your home.

12. Onyx Sinks

Crafting an exquisite bathroom sanctuary begins with standout features like twin onyx marble sinks. Picture the serene luxury of unique veining and rich hues, paired with sleek fixtures and atmospheric lighting—every element working together to create a harmonious, stylish retreat. Here’s how to make the most of this stunning setup:

Elevate with Elegant Fixtures:

• Select polished nickel faucets for a sophisticated touch.
• Install chic, yet functional recessed lighting to highlight the onyx’s natural patterns.
• Pair large, minimalist mirrors to enhance visual depth and luxury.

Creating Cohesive Aesthetics:

• Complement the sinks with a sleek, matching vanity for a uniform look.
• Incorporate understated decor elements to maintain a serene ambiance.
• Place a few well-chosen potted plants to introduce a touch of organic warmth.

Transform your bathroom into a luxurious haven with these elegant touches. Each detail, from the onyx sinks to the lighting, enhances the overall aesthetic—making your space not only visually stunning but also a true reflection of your stylish spirit.

13. Floating Onyx Shelves

Turn your bathroom into a sanctuary of luxury with chic floating onyx shelves. These stunning pieces add sophistication while providing practical storage for your essentials. The natural veining and glossy surfaces of the onyx, complemented by strategic lighting, create a breathtaking visual effect that’s undeniably stylish.

Stylish Storage Solutions

• Display your finest perfumes or skincare products on the top shelf for easy access and a touch of glamour.
• Use coordinated containers or jars to keep smaller items organized without sacrificing style.
• Incorporate a few decorative elements such as small plants or candles to add personality to the space.

Lighting Enhancements

• Install under-shelf lighting to highlight the onyx’s natural beauty and create an inviting ambiance.
• Opt for warm LED lights that complement the color palette of your bathroom.
• Adjustable lighting allows you to change the mood depending on the time of day or occasion, enhancing functionality.

With these stylish and practical tips, you can transform your bathroom into a Pinterest-worthy haven. Embrace the elegance of floating onyx shelves and let your space reflect your unique taste and creativity.

14. Onyx-Accented Mirrors

Imagine stepping into your bathroom and being greeted by the majestic presence of an onyx-accented mirror. This rich, veined frame paired with softly glowing vanity lighting sets a tone of absolute luxury and elegance. It’s a showstopper feature that’s bound to impress anyone who walks into your space.

Styling Tips

• Pair your onyx mirror with polished chrome fixtures for a sleek, modern contrast.
• Use warm, dimmable lighting to highlight the natural veining in the onyx frame.
• Keep the vanity area minimalist to allow the mirror to serve as the focal point.

Creating Visual Harmony

• Introduce other high-end materials, like marble countertops, to complement the onyx.
• Consider neutral, harmonious color schemes that let the mirror stand out without overwhelming the space.
• Add some lush, green plants to create a balanced, inviting atmosphere.

By incorporating these refined touches, you can transform your bathroom into a sanctuary of elegance and relaxation. Let the opulence of your onyx-accented mirror inspire daily moments of luxury and sophistication.

15. Onyx Backsplash

A luxurious onyx backsplash can be the jewel of your bathroom, inviting an air of sophistication with its translucent, backlit glow. Complimented by sleek marble countertops and high-end fixtures, it’s more than a design element—it’s a statement.

Styling Tips

• Create a focal point by installing onyx behind open shelving filled with elegant glassware or beauty essentials.
• Highlight the natural patterns of the onyx by pairing it with minimalist fixtures, letting the stone’s beauty shine.
• Consider integrating under-cabinet LED lighting to enhance the backsplash’s glow and warmth.

Design Ideas

• Use a contrasting grout color to outline the rich textures and colors of the onyx.
• Complement the onyx backsplash with matte brass fixtures for a blend of modern and classic charm.
• Personalize the space with unique finds like vintage mirrors or custom-built vanities that harmonize with the onyx’s regal appeal.

Transform your bathroom with an onyx backsplash that combines luxury and functionality. Embrace its timeless elegance and let your space glimmer with a warmth that’s uniquely yours.

16. Onyx Window Sills

Golden light filters through a sleek onyx window sill, casting a sophisticated glow across a high-end bathroom. The rich veining of the onyx adds unparalleled elegance and depth, harmoniously blending with contemporary fixtures and soft lighting to create a serene sanctuary.

Styling Elevation: Luxurious Touches

• Pair the onyx sill with plush towels in muted tones for a cohesive look.
• Incorporate metallic accents like gold or brass to echo the richness of the onyx.
• Utilize clear glass accessories to maintain the airy, open feel.

Creating Ambiance: Light and Color

• Install dimmable lights to highlight the natural beauty of the onyx.
• Choose candles in complementary scents to enhance the soothing atmosphere.
• Introduce potted plants to bring a touch of nature amidst the sophistication.

Let your bathroom become a stylish retreat where elegance meets everyday life. Embrace these ideas to transform your space into a Pinterest-worthy haven of luxury and comfort.

17. Onyx Soap Dispensers

Did you know a single design change can transform your entire space? Enter the elegant world of onyx soap dispensers—these exquisite accessories elevate your bathroom’s luxurious feel, turning everyday moments into stylish experiences. The polished surfaces and rich hues add an undeniable touch of sophistication to your countertop.

Enhancing Functionality

• Opt for a soap dispenser with a pump mechanism that seamlessly combines style and practicality.
• Ensure the onyx matches or complements your existing color palette for a cohesive look.
• Place your dispenser within easy reach, yet avoid crowded spots to maintain a clean, organized feel.

Creating Visual Harmony

• Pair the dispenser with other onyx accessories like trays or toothbrush holders for a unified theme.
• Use soft, ambient lighting to highlight the natural variations in the marble, enhancing its elegant appeal.
• Choose high-end fixtures that complement the dispenser’s luxurious vibe, ensuring a balanced and sophisticated bathroom design.

The right pieces can make all the difference. Incorporate an onyx soap dispenser to bring a sophisticated touch to your space, and enjoy the transformation it brings to your daily routine.

18. Integrated Onyx Seating

Golden light drips over the smooth, glossy surface of the onyx, casting a warm, luxurious glow throughout the bathroom. With built-in onyx marble seating, every moment spent here feels like a touch of indulgence and elegance. Ambient lighting highlights the natural beauty of the onyx, blending comfort and sophistication seamlessly.

Elevate Your Comfort

• Choose plush, high-thread-count towels in soft, neutral tones to enhance the opulent feel.
• Incorporate pillows or soft seating cushions with waterproof fabric for added comfort.
• Place small trays or niches within arm’s reach for bath essentials, maintaining the sleek design.

Design Harmony

• Pair the onyx seating with elegant fixtures in brushed gold or matte black for a cohesive look.
• Select ambient lighting that complements the stone’s natural tones for a harmonious atmosphere.
• Add a minimalistic, yet striking piece of artwork to balance the space.

This is your sanctuary—a place of luxury, quietude, and personal bliss. Allow the integration of luxurious onyx seating to transform your bathroom into an elegant retreat.

19. Onyx Ceiling Panels

Step into the luxurious haven your bathroom can become with onyx ceiling panels. Imagine the soft glow of translucent onyx casting warm, inviting light throughout your space, creating a truly immersive experience. It’s more than a ceiling—it’s an art piece that redefines elegance.

Styling Tips

• Choose warm-toned ambient lighting to enhance the natural glow of the onyx and create a cozy atmosphere.
• Pair the ceiling panels with neutral or earth-toned tiles to make the onyx veining stand out beautifully.
• Integrate metal accents like brushed gold or chrome fixtures to complement the rich hues of the onyx, adding a touch of sophistication.

Creating Visual Harmony

• Install dimmable lights to adjust the intensity of the glow according to your mood or time of day.
• Use matching or complementary onyx elements, such as countertop accents, to create a cohesive and luxurious design.
• Incorporate minimalistic accessories to avoid overwhelming the space and allow the ceiling panels to be the focal point.

Embrace the transformative power of onyx ceiling panels and let your bathroom become a sanctuary of elegance and warmth. With these thoughtful touches, you’ll craft a space that feels uniquely yours and undeniably stylish.

Explore the endless possibilities of indulging your senses with exquisite onyx marble designs. Homespir is dedicated to transforming everyday Bathrooms into luxurious sanctuaries. Follow us on social media and subscribe to our newsletter for more exclusive ideas and timeless inspirations.