Vicostone Quartz Reviews . Vicostone comes in the standard 3060mm x 1440mm slabs — as well as 3300 x 1650 jumbo slabs (great for landed properties and commercial establishments). 0.75 x 65 x 130 inches. Sample of Denali BQ2605 by Vicostone Quartz countertops, Vicostone from www.pinterest.com Note that the dimensions represent thickness, width. Vicostone lets you combine the natural look of stone with latest bath accessories to highlight the charm of your space. Mike hopfe doesn't recommend vicostone usa.