Don’t Miss 2026’s Most
In-Demand Stones
From the 35+ year legacy of RK Marble, Ninety Degree Stone
brings timeless granites, exotic quartzites, and luxury textures to Marmomac 2025.
Claim Your Free VIP Entry to Marmomac 2025
Be our guest at Marmomac 2025 in Verona.
Step inside Ninety Degree Stone’s exclusive booth and experience Mango Quartz, Tanzanite Blue, Tanzanite Green, and Fantasy Black in striking new finishes. Explore Ocean Black, Lusion Grey, and rare stones like Amethyst and Emerald that embody India’s finest natural treasures.
Only a limited number of sponsored passes are available — reserve yours today.
Your VIP Access
Get complimentary entry to Marmomac 2025 with Ninety Degree Stone’s sponsored pass — explore 200+ exotic stones and 100+ rare finishes that are redefining luxury worldwide.
Private Experience, Premium Comfort
You will have access, for the entire duration of the event, to the coffee station located on the ground floor of the Palaexpo, directly in front of Area A.
Learn from Stone Innovators
Discover how Ninety Degree Stone is pioneering with ultra-thin 6mm slabs, backlit masterpieces, and customized finishes. Gain insights into trends shaping the future of natural stone.
Design That Inspires
Experience live applications of our textured granites, exotic quartzites, and translucent stones. From feature walls to luxury kitchens — see how stone becomes the centerpiece of design.
Build Strong Partnerships
Meet directly with our team to explore trading opportunities, dealership possibilities, and collaborative ventures. With 35+ years of RK Marble legacy, Ninety Degree Stone is the trusted partner for global projects.
Discover the Future of Stone
From Magic Quartz to Tiger Blue, explore in-demand Indian stones and rare finishes not found anywhere else. Ninety Degree Stone brings you materials that the world is asking for right now.
What Our Clients Say
From visionary architects to luxury builders, here’s how industry leaders describe their experience with our stones.
About Us
Ninety Degree Stone is a unit of the world-renowned, R.K. Group, which has been a stalwart in marbles and granite ever since its inception in 1989. Ninety Degree Stone is a niche division, specializing in natural stones allocated from mines around the world. Equipped with state-of-the-art machinery, proficient craftsmanship, in-house procurement and highly evolved design sense, we are ready to transform spaces into an immersive experience.
Our vision is to provide stones that are not only an aesthetic delight but also have the strength to withstand the tests of architecture. We’re catering to multiple national and international clients with our vast and exclusive collection ranging from imported marbles to several forms of granite, quartzite, sandstone, slatestone, etc. Come visit our factory, where so much happens every day. Create your own catalogue and join us as we celebrate luxury and nature.
Discover the Stones That Will Define Marmomac 2025
From the luminous elegance of Mango Quartz to the vibrant tones of Tanzanite Blue and the timeless power of Fantasy Black in rare finishes — discover the stones that are shaping tomorrow’s design trends today.
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