


Onyx Gold Sintered Stone Slab
Features
Bring the luminous, ethereal beauty of one of nature’s most coveted stones into your spaces with the Onyx Gold Sintered Stone Slab. This surface perfectly replicates the flowing, multi-layered depth of natural onyx, fortified by the indestructible engineering of advanced sintered technology. Crafted for visionary architects, interior designers, and luxury developers, Petros Stone LLP delivers this zero-maintenance, highly resilient masterpiece to elevate statement feature walls, high-end bathroom vanities, and opulent commercial reception areas without the fragility of natural stone.
Description
The Onyx Gold Sintered Stone Slab is a triumph of high-definition surface design. It is defined by its soft, creamy ivory background, swept with fluid, organic veins of warm gold, amber, and light caramel. The advanced printing technology creates a stunning visual illusion of depth and translucency, mimicking the cloud-like, ethereal qualities that have made natural onyx a symbol of ultimate luxury for centuries.
While natural onyx is incredibly soft, highly porous, and prone to severe scratching and acid etching, our sintered stone equivalent completely eliminates these structural vulnerabilities. Forged under extreme heat and pressure, the Onyx Gold slab provides a flawless, continuous surface that is 100% non-porous. Delivered in a brilliant High Gloss finish to maximize its luminous depth, it provides the ultimate fusion of delicate organic aesthetics and industrial-grade resilience.
Specifications
| Feature | Specification |
| Material | 100% Natural Minerals (Sintered Stone) |
| Slab Thickness | 12 mm / 15 mm / 18 mm / 20 mm |
| Available Sizes | 1600 x 3200 mm |
| Finishes | High Gloss Polished / Premium Matt / Carving |
| Porosity | Zero Water Absorption (Non-porous) |
| Applications | Feature Walls, Bathroom Vanities, Kitchen Countertops, Commercial Reception Desks |
Key Insights
1. Scratch & Impact Proof
Unlike natural onyx (which has a very low Mohs hardness rating and scratches easily), this sintered slab is engineered with superior hardness, making it highly resistant to heavy impact and deep scratches.
2. Ultimate Heat Resistance
Capable of withstanding extreme thermal shock. Hot pans and styling tools can be placed directly on countertops or vanities without scorching or thermal cracking.
3. Zero Porosity & Stain Proof
The ultra-compact surface prevents moisture absorption. Acidic cosmetics, wine, and coffee wipe away effortlessly without the need for chemical sealants or resins.
4. UV & Weather Resistant
100% colorfast under direct sunlight. Ideal for sun-drenched interiors and exterior architectural accents without the risk of the golden veins fading or yellowing.
Why Choose Onyx Gold Sintered Stone?
Choosing Onyx Gold means investing in breathtaking, ethereal design without the exhaustive maintenance and fragility of natural onyx. Natural onyx is a calcium-based stone that requires fiberglass mesh backing for stability, etches instantly upon contact with mild acids, and requires constant professional sealing. Our sintered equivalent eliminates these pain points entirely. Because it is manufactured with uncompromising precision, it offers immense versatility, from ultra-large 1600 x 3200 mm seamless shower walls to striking, low-maintenance kitchen islands. Its eco-friendly composition supports sustainable building practices, while its hygienic, stain-proof surface makes it the ultimate functional choice for those who want a delicate, luxurious aesthetic without the anxiety of constant upkeep.
Frequently Asked Questions
Will the Onyx Gold finish stain from makeup or acidic liquids?
No. While natural onyx etches and stains very easily from cosmetics, lemon juice, or wine, our Onyx Gold Sintered Stone features zero porosity. It is completely impervious to liquids and acids, making it a vastly superior choice for bathroom vanities and kitchen countertops.
What is the benefit of the 1600x3200 mm Jumbo format for the onyx aesthetic?
The flowing, cloud-like veining of onyx looks best when it has space to move uninterrupted. The 1600×3200 mm Jumbo format allows for massive, continuous installations with minimal grout lines, perfectly showcasing the dramatic, fluid movement of the golden pattern across large feature walls.
Which finish is recommended to get the most authentic onyx look?
We highly recommend the High Gloss Polished finish for the Onyx Gold slab. The high-gloss surface reflects light beautifully, which enhances the visual depth of the printed veins and closely mimics the natural, semi-translucent luster of real onyx.
Partner with Petros Stone LLP
As a premier OEM manufacturer of sintered stone, Petros Stone LLP is equipped to fulfill high-volume architectural requirements and bespoke design requests. Whether you are an architect designing a luxury boutique hotel, a developer sourcing for commercial high-rises, or an interior designer seeking the ultimate opulent statement piece, we provide unmatched quality and supply chain reliability directly from our state-of-the-art facilities in Pune, India.



