Before you try anything: always speak to a professional before cleaning, treating or applying any product to your stone. Every slab is different, and the wrong product can cause permanent damage. Contact us or a qualified stone restorer first.
Quick answer
Most dark water rings on granite are just moisture that has soaked into the stone, and they fade as it dries over 24 to 72 hours. Keep the area uncovered with good airflow. White rings are mineral deposits, and each needs a different fix.
First, check what you are dealing with
- Darker ring that looks damp: moisture in the stone. It usually dries out on its own.
- White, chalky ring you can feel with a fingernail: mineral deposit from hard water. See the hard water guide.
What you need
- Clean dry cloth
- Fan or open window
- pH-neutral cleaner
Step by step
Identify the ring
Look closely: darker and damp-looking, white and chalky, or pale and dull. Each needs a different fix.
Let dark rings dry
Wipe the surface dry, remove anything covering it and let air move over it. Most dark rings on granite fade within one to three days.
Clean off white deposits
Soften mineral rings with warm water and pH-neutral cleaner, then lift them with a new plastic razor blade held flat.
Deal with what remains
A ring that stays dark after a week may be a stain from what was in the glass. A poultice suited to the drink will lift it.
What not to use on granite
- Scourers, steel wool and abrasive creams on a polished surface.
- Mixing cleaning chemicals, especially bleach with anything else.
- Hairdryers or heat, which can drive minerals deeper.
- Descalers on acid-sensitive stone.
When to call a professional
Rings that persist after a week of drying and cleaning are worth showing a restorer. A stone restorer can re-polish granite with diamond pads and draw out deep stains.
Understanding water rings and marks on granite
Granite porosity varies enormously: dense dark granites barely absorb anything, while light, coarse-grained granites soak up oil around the cooktop.
A stone restorer can re-polish granite with diamond pads and draw out deep stains.
Good to know
Dark granites show hard-water spots; light granites show darker moisture rings. Both are usually temporary or surface-level.
Stop it happening again
Whether yours is light granites like Kashmir White and dense dark granites like Absolute Black, repairing it fixes today's mark; protecting it stops the next one. Our clear Stone Protection Film sits over the surface, so liquids cannot soak in. Choose Gloss for polished granite or Matte/Satin for honed and matte finishes. The protection is identical. It is installed across Sydney with a 10-year written warranty.
How we protect granite · Cleaning natural stone · Water rings & marks on every surface