Blue Onyx
Common Thicknesses
Blue Onyx is typically available in 2 cm and 3 cm thicknesses, providing the perfect balance of durability and refined elegance. These standard options suit a wide range of luxury interior applications, from wall cladding to countertops and flooring.

Standard Sizes
Blue Onyx is available in a variety of standard fabrication sizes, including 60x30 cm, 60x40 cm, 60x60 cm, 80x80 cm, 100x100 cm, and 120x120 cm. For unique design requirements, custom cuts are also available. Large slabs of approximately 3 m² offer seamless elegance for expansive surfaces, ensuring flexibility across luxury projects.
Luxury Blue Stone for Interior Design
Blue Onyx Marble is a rare and luxurious natural stone celebrated for its bold blue tones and elegant translucency. Known for its high-gloss finish and intricate natural patterns, it brings a sense of grandeur and individuality to any interior space.
Bold Elegance
Luxury Surfaces
This premium stone exudes sophistication, making it the perfect choice for statement interiors, backlit feature walls, and custom-designed luxury décor. With its captivating visual contrast and rich depth, Blue Onyx transforms any surface into a masterpiece of natural art.

top Quality marble At Our Showroom
Make a Bold Statement with Blue Onyx

Elegant Blue Stone for Luxury Walls & Floors
Blue Onyx is a showstopping natural stone that brings sophistication and luxury to every setting. Its polished or honed finish highlights vibrant blue tones and delicate veining, making it ideal for upscale residential and commercial interiors. Whether applied to walls, floors, or accent features, Blue Onyx transforms ordinary surfaces into striking statements of design.
- Feature walls and vertical panels
- Luxurious flooring
- Bathroom vanities and sinks
- Reception and lounge counters
- Backlit wall designs
- High-end commercial interiors
Why Choose Blue Onyx Marble from MarblesNSS?
Unique and Captivating Tones
Blue Onyx offers a stunning palette of soft blues, greys, and ivory veining—perfect for creating a dramatic yet calming focal point in upscale interiors.
Ideal for Backlit Features
Thanks to its natural translucency, Blue Onyx glows beautifully under light, making it perfect for illuminated walls, bars, and artistic installations.
Expert Spanish Craftsmanship
Carefully processed in our advanced Spanish facility, each slab is expertly cut and polished to ensure flawless finishes and vivid color presentation.
Premium Quality with Ethical Sourcing
At MarblesNSS, we guarantee sustainably sourced Blue Onyx, combining elegance and responsibility with every slab delivered to your project.

Asked Questions ?
What is Blue Onyx?
Blue Onyx is a luxurious natural stone known for its vivid blue tones and translucent quality. It’s highly prized for decorative and backlit interior applications.
Where can Blue Onyx be used?
It’s ideal for feature walls, luxury flooring, vanities, countertops, reception desks, and backlit panels in both residential and commercial spaces.
Can Blue Onyx be used with backlighting?
Yes, Blue Onyx is semi-translucent, making it perfect for backlit installations that highlight its depth and natural veining.
What finishes and thicknesses are available?
Blue Onyx typically comes in polished or honed finishes, with standard thicknesses of 2 cm and 3 cm, suitable for a wide range of applications.
Is Blue Onyx durable?
While Blue Onyx offers visual luxury, it is a softer stone and best used in low-traffic or accent areas. Proper sealing and care are recommended to preserve its beauty.