Diamonds N The Ruff
Full-service dog grooming salon in O'Fallon using all-natural products, led by an owner with over 25 years of grooming.
Open now, closes 6:00 pm
Services
Add-Ons
What Diamonds N The Ruff says
In their own words, from ofallongroomer.com, read October 9, 2026.
- Nervous or anxious pets
We use gentle praising for our friends who are frightened.
- Calm, low-stress setting
At Diamonds in the Ruff, we use all natural products and promote a stress-free atmosphere for your pet.
Hours
| Monday | 7:00 am to 6:00 pm |
| Tuesday | 7:00 am to 6:00 pm |
| Wednesday | 7:00 am to 6:00 pm |
| Thursday | 7:00 am to 6:00 pm |
| Fridaytoday | 7:00 am to 6:00 pm |
| Saturday | Closed |
| Sunday | Closed |
Good to know
Open Monday to Friday from 7 am until the last dog leaves (listed as 6 pm); closed Saturday and Sunday.
Uses all-natural products in a stress-free atmosphere, with gentle praise for frightened dogs. The owner has more than 25 years of grooming experience and a background in animal rescue.
Other groomers in O'Fallon
What grooming costs in O'Fallon: a full groom runs $45 to $80, median $70, across the 3 salons that price one.
Every groomer in O'Fallon, with which ones groom cats.
- Bark Avenue Play and SpaTom Ginnever Ave. Grooms cats
- Dames Bark GroomingN. Main Street. Grooms cats
- Paws and Relax Pet SpaSunburst Dr.
Between grooms
The basics for the weeks in between. Picked by PawsRx, not recommended by Diamonds N The Ruff.

Lick mats
Something to lick, stuck to the tub wall or the floor, keeps a lot of dogs still for a bath or a nail trim.
View on Amazon
Brushes and deshedding tools
Regular brushing means less hair everywhere, including in the cat.
View on Amazon
also handyNail grinders
Amazon affiliate links: PawsRx may earn a commission at no cost to you. We have not tested these products and nothing here is veterinary advice. How to cut a dog's nails, even one that hates it.
Diamonds N The Ruff is an independent salon listed on PawsRx.