Cornerstone Marble & Granite

06/03/2026

These slabs are sisters, not twins. ✨
Meet the celestial quartz trio: Moon Gaze, Jupiter Supreme, and Neptuno Super Honed. Each slab brings its own unique personality, movement, and beauty while sharing the same out-of-this-world appeal.
Whether you're drawn to the soft elegance of Moon Gaze, the bold character of Jupiter Supreme, or the smooth sophistication of Neptuno Super Honed, there's a perfect match waiting for your space.
Why choose just one when you can collect them all? Stop by today and find your favorite among the stars. 🌙🪐

06/01/2026

Who said granite has to be bold and full of movement?
For those who appreciate clean lines, subtle character, and incredible value, these black granites deliver everything you need without overwhelming the space. Elegant, timeless, and versatile, they prove that sometimes less really is more.
Simple. Sophisticated. Built to last.

05/29/2026

WE WON! 🏆
Cornerstone Marble & Granite has officially been named the 2026 Best Countertop Store in Greenfield, Indiana — powered by Google Reviews through BusinessRate!
To every customer who trusted us with your homes, kitchens, offices, fireplaces and custom projects: thank you. Your support, reviews, referrals and continued trust made this possible. We’re proud to be a local, family-owned business serving this community for over 20 years.
Here’s to continuing to bring craftsmanship, quality and customer care to every project we touch. Thank you Greenfield! ❤️

05/28/2026

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05/27/2026

✨Patagonia Quartzite isn't just a countertop, Its a statement piece. 🤍🔥From Dramatic movement to unmatched durability, this stone steals the spotlight every time.

05/26/2026

This isn’t just a kitchen island—it’s an oasis.
With deep, flowing blues and natural movement that feels like diving into crystal-clear waters, Fontainebleau Quartzite brings a sense of escape right into the heart of your home. Every vein and wave creates depth, dimension, and a calming energy that transforms an ordinary kitchen into something unforgettable. If you've been dreaming of a space that feels both luxurious and refreshing, Fontainebleau Quartzite is ready to make a splash.

05/20/2026

Cornerstone M&G will be closed on Friday through Monday for Memorial Day. We look forward to seeing everyone again on 05/26/2026!

05/19/2026

05/19/2026

Moscavo Granite — where timeless luxury meets natural artistry.
Moscavo Granite offers an unmistakably upscale presence — blending organic texture with dramatic elegance to create surfaces that feel both luxurious and enduring. A true centerpiece for refined interiors.