Description Ivory Creme 12 x 24 Limestone Tile. 2.66 square foot per piece at $2.99 a square foot. Total per piece: $7.95 All Natural Stone products such as granite, marble, etc. are a product of nature and have color, shade, density, and veining variation. When installing, it is recommended to mix tiles from different boxes. All natural stone products should be sealed with a penetrating sealer and maintained with product appropriate cleaners.