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.