
If you have ever entered a luxury hotel lobby or an upscale spa and noticed the striking light-up wall of glowing stone, you are most likely looking at White Onyx Marble. But what exactly is it? This rare and beautiful natural stone is known for its almost magical translucence. White Onyx Marble is making the waves in the stone market these days and is widely used in luxury interiors.
White Onyx, is one of the premium varieties of quality onyx natural stone. It is rare and beautiful and commands a price in the High-end natural stones. The price of Materials vary depending on qualities (the less natural imperfections), size (the bigger), and thickness of slabs/tiles, but generally, the price of these materials may range from approx USD 30 to USD 40 per square foot for 20mm thick White Onyx Slabs.
Thickness Approx. Price Range (USD / sq. ft.) of White Onyx SLabs 10 mm $10 – $15 15 mm $15 – $25 20 mm $30 – $40 30 mm $35 – $60
In this blog, we have made it easy for you to get the details about its features, applications, and more. Now let’s break down the details of what makes White Onyx Marble so special, where it has been used, and why it is associated with the most premium of stones.
What is White Onyx Marble?



Basically, Onyx is a type of calcite mineral of white, cream, and beige colours.
So, white Onyx Marble is a stunning natural stone primarily made of calcite, with some natural quartz present. Unlike regular marble, onyx has a natural translucency (which means that light shines through). This translucency can allow light to reflect through it and give the designer dramatic backlighting that appears to glow.
It is not as hard as granite or traditional marble, so it is best to use it in areas that value beauty over heavy slabs. You can say it is the “diamond jewelry” of the stone industry: delicate, rare, and completely beautiful when used appropriately.
Technical Specifications
For those who are into the details, here is a quick look that makes it tick as the perfect materials for your properties
Property | Details |
Composition | Calcite with traces of quartz |
Hardness (Mohs scale) | 3 – 3.5 (relatively soft) |
Water Absorption | Moderate |
Light Transmittance | High (for thinner slabs) |
Maintenance Level | High (requires sealing & care) |
Recommended Thickness | 2 cm or custom for backlighting |
Key Features of White Onyx Marble

This isn’t just a glowing stone! It has some amazing features that are very unique to fit in any place that too as per your preferences.
- Striking Translucent Characteristic: This is its superpower. You can literally light it from behind to give an amazing glow.
- Smooth and Polished Surface: It polishes naturally, into a gorgeous silky finish which always gives a luxurious and glowing look to it.
- Natural Crystal Voiding: If you look closely, you will see incredible, intricate little veins, which are works of art, and all look different.
- Cool Temperature: It is a perfect stone to use in warmer areas because it naturally feels cool, which is a bonus!
- Luxurious Appearance: Let’s be honest, it just looks very luxurious and expensive, and adds a level of prestige to any space just with the proper installation.
Applications of White Onyx Marble



Because of its beauty and delicate nature, White Onyx Marble is often used for statement pieces rather than heavy-duty surfaces. You won’t see it everywhere. So, you can use these glowing tiles commonly in:
- Backlit feature walls
- Countertops (limited use due to softness)
- Vanity tops
- Decorative panels
- Flooring (low traffic areas)
- Candle Holders and Serving Trays
- Artistic installations and sculptures
- Bathroom wall cladding
- Reception desks & luxury furniture in hotels/spas
- Backsplashes
- Wall Cladding
- Furniture
- Lighting Fixtures
- Decorative Accessories and Coasters
- Wall Art
White Onyx Marble Price

White Onyx, is one of the premium varieties of quality onyx natural stone. It is rare and beautiful and commands a price in the High-end natural stones. The price of Materials vary depending on qualities (the less natural imperfections), size (the bigger), and thickness of slabs/tiles, but generally, the price of these materials may range from approx USD 30 to USD 40 per square foot for 20mm thick White Onyx Slabs.
Thickness | Approx. Price Range (USD / sq. ft.) of White Onyx SLabs |
10 mm | $10 – $15 |
15 mm | $15 – $25 |
20 mm | $30 – $40 |
30 mm | $35 – $60 |
Why is White Onyx Marble Expensive?
There are a few reasons that raise its cost. These are as follows:
- Rarity and limited global supply
- Complex extraction process
- High transportation and import duties
- Fragility requiring expert handling and installation
- Aesthetic value and demand in luxury markets
- Labor-intensive polishing and finishing process
Where to Buy?

If you are considering purchasing this gorgeous stone, you will most likely want to go to a reputable stone supplier or a high-end stone showroom for these. You can also have them imported to your area from India.
If you are in search of a quality and authentic slab, it is ideal to consult a trusted supplier like Petros Stone LLP, who can help you with care, sealing, and offer advice on the best way to install it. They also have certified agents who are ready to provide you with an exact quote upon request.
So, let’s get ready to shine up your whole space with these luxurious crystals white tiles!
Summary
White Onyx Marble is a rare and luxurious natural stone known for its dramatic translucency and elegant appearance. Made primarily of calcite, it allows light to pass through, making it ideal for glowing feature walls and decorative applications. Although softer than granite or marble, its beauty makes it perfect for high-end interiors like spas, hotel lobbies, and vanity tops. Due to its rarity and delicate nature, it is one of the more expensive stones, requiring expert handling and maintenance.
Key Takeaways
- Translucent Appeal: Allows for stunning backlit designs that create glowing focal points.
- Premium Pricing: Costs between USD 30 – USD 40 per square foot due to rarity and intricate processing.
- Ideal Applications: Best for low-traffic decorative areas like walls, vanity tops, and lighting features.
- High Maintenance: Requires careful sealing, handling, and professional installation
Frequently Asked Questions!
What is white onyx marble?
White onyx marble is a natural translucent stone that primarily consists of calcite. It is known for its unique ability to allow light to pass through it. Plus, this quality gives it a glowing appearance when the stone is backlit.
Is white onyx more expensive?
Yes, a general rule of thumb would be that white onyx marble is more costly than many other stone options like most granites and common marbles. The high cost is basically due to the rarity of the stone and the delicate yet majestic beauty these tiles hold.
What is white onyx stone good for?
An appropriate application for white onyx would be to use it in decorative, low-traffic areas where its translucent beauty can be flaunted. Also, it is great for use on a backlit wall, feature panel, or luxury furniture. It is not appropriate for a busy kitchen countertop.
Is onyx more expensive than marble?
Yes, onyx is more expensive than other types of marble because it is quite rare to find in local stores. And, some of their costs are associated with quarrying, transporting, and installing onyx.
Feel free to get in touch for a free consultation, quote, and get a detailed understanding from our experts here at Petros®. Visit https://petrosstone.com/ or call +91-8446360361 and WhatsApp
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