01 Natural stone comparison
A side-by-side comparison of Diana Royal and Harmony Grey — origin, colour, finishes, applications and best use cases — to help architects and designers choose the right natural stone for their project.
Diana Royal Marble is a warm Turkish beige marble with a balanced background and gently flowing white veins. Quarried in Türkiye, it is available in polished, honed and leathered finishes and is used for flooring, wall cladding, bathrooms, staircases and custom architectural details in residential, hospitality and commercial projects.
View Diana Royal ↗
Harmony Grey Marble is a Turkish grey marble with a cool mineral base crossed by distinctive rust, copper and pale vein accents. Quarried in Türkiye and available in polished, honed and leathered finishes, it is specified for feature walls, dining tables, stair details, hospitality interiors and spa surfaces where natural movement and contemporary character are desired.
View Harmony Grey ↗02 Specification comparison
| Property | Diana Royal | Harmony Grey |
|---|---|---|
| Category | Marble | Marble |
| Origin | Türkiye | Türkiye |
| Colour | Cream Beige | Grey |
| Tone | Cream beige | Mineral grey |
| Available finishes | Polished, Honed, Leathered | Polished, Honed, Leathered |
| Available forms | Slab, Tile, Cut-to-size | Slab, Tile, Cut-to-size |
| Bookmatch | Available | Selection dependent |
| Applications | Flooring, Wall cladding, Bathrooms, Countertops, Feature walls | Flooring, Wall cladding, Bathrooms, Countertops, Feature walls |
03 Which stone to choose
The project calls for a cream beige marble from Türkiye with 3 finish options (polished, honed, leathered) and bookmatch availability. Its character suits flooring, wall cladding, bathrooms and pairs naturally with warm timber, metal and natural material palettes.
Explore Diana Royal ↗The project calls for a grey marble from Türkiye with 3 finish options (polished, honed, leathered) and selection-dependent bookmatch availability. Its character suits flooring, wall cladding, bathrooms and pairs naturally with warm timber, metal and natural material palettes.
Explore Harmony Grey ↗Both Diana Royal and Harmony Grey are available as slabs, tiles and cut-to-size pieces from Terra Natural Stone. Request samples to compare the materials in person before specifying.
04 Frequently asked
Diana Royal is a cream beige marble from Türkiye with 3 finish options, while Harmony Grey is a grey marble from Türkiye with 3 finish options. Diana Royal suits flooring and wall cladding; Harmony Grey suits flooring and wall cladding.
Both can work for flooring. Diana Royal offers a cream beige character with polished, honed, leathered finishes. Harmony Grey offers a mineral grey character with polished, honed, leathered finishes. The choice depends on the project's colour palette, traffic expectations and whether a polished, honed or textured surface is preferred.
Diana Royal: bookmatch available. Harmony Grey: selection dependent. Bookmatching is most effective on feature walls and large surfaces where the mirrored vein pattern can be appreciated at scale.
Diana Royal is available in polished, honed, leathered. Harmony Grey is available in polished, honed, leathered. Polishing intensifies colour and reflection; honing creates a softer matte surface; textured finishes add tactility and slip resistance.
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