# Diamond Service Grading: Collectibles Store in Rohnert Park, CA

> Diamond Service Grading is a collectibles store in Rohnert Park, CA.

Source: https://antiqueshopsnearby.com/ca/rohnert-park/diamond-service-grading/

Operating in Rohnert Park, California since 2001, this collectibles store provides grading, authentication, and encapsulation for sports and trading cards. Each graded card carries a QR code opening a proprietary grading report with images of both sides, and cards are sealed in polycarbonate holders. Reviewers mention card shows, turnaround time, slabs, and transparency. Open six days a week with in-store shopping and pickup, wheelchair access, and a 4.6 Google rating.

> Since 2001, Diamond Service Grading has offered Fast, Accurate and 100% Transparent grading, authentication and encapsulation services for Sports and Trading Cards. Our service features our Proprietary Grading Report, ensuring there is no presence of falsifying grades or population control, the QR Code on the back of your card is unique to your graded card and will be your key to access your report. The grade report also includes images of both the front and back of your card for both parties to confirm the integrity of the grading process. We also boast our Polycarbonate encapsulation…
>
> — From the store’s Google listing

## Details

- Type: Collectibles Store
- Address: 5800 Redwood Dr Unit B1, Rohnert Park, CA 94928
- Phone: +1707-755-7101
- Website: https://dsggrading.com/
- Google rating: 4.6 from 25 reviews
- County: Sonoma County
- Map: https://www.google.com/maps/search/?api=1&query=38.352300899999996,-122.7141341
- Last verified: 2026-10-15
- Star breakdown: 5★ 22, 4★ 1, 3★ 0, 2★ 0, 1★ 2

## Features

- Service options: In-store shopping, In-store pickup
- Accessibility: Wheelchair accessible entrance, Wheelchair accessible parking, Wheelchair accessible restroom
- Payments: Credit cards, Debit cards, NFC mobile payments

## What reviewers mention

card show (15), turnaround time (10), card grading (5), grading company (5), slabs (3), accuracy (3), grade report (3), transparent grading (2)

## Hours

- Monday: 9:00 AM – 5:00 PM
- Tuesday: 9:00 AM – 5:00 PM
- Wednesday: 9:00 AM – 5:00 PM
- Thursday: 9:00 AM – 5:00 PM
- Friday: 9:00 AM – 5:00 PM
- Saturday: Closed
- Sunday: 11:00 AM – 4:00 PM

## Nearby antique stores

- [AAA Sports Cards Plus](https://antiqueshopsnearby.com/ca/rohnert-park/aaa-sports-cards-plus/): Collectibles Store · 195 Southwest Blvd, Rohnert Park, CA 94928 · 4.6★ (13 reviews) · +1707-792-0741 · 2.0 km away
- [S.O.G. Military and Antiques Collectibles](https://antiqueshopsnearby.com/ca/cotati/s-o-g-military-and-antiques-collectibles/): Collectibles Store · 8581 Gravenstein Hwy, Cotati, CA 94931 · 4.1★ (59 reviews) · +1707-906-3361 · 2.3 km away
- [Saving Grace Antiques is open the first Friday, Saturday, and Sunday of each month from 11:00 to 4:00 pm.](https://antiqueshopsnearby.com/ca/cotati/saving-grace-antiques-is-open-the-first-friday-saturday-and-sunday-of-each-month/): Antique Store · 7801 Gravenstein Hwy \#116, Cotati, CA 94931 · 4.5★ (4 reviews) · +1707-495-9210 · 2.5 km away
- [The Shed Antiques and Vintage Home](https://antiqueshopsnearby.com/ca/cotati/the-shed-antiques-and-vintage-home/): Antique Furniture Store · 7801 Gravenstein Hwy, Cotati, CA 94931 · 5★ (2 reviews) · +1415-290-1415 · 2.5 km away
- [Bay Area Treasure Hunters](https://antiqueshopsnearby.com/ca/rohnert-park/bay-area-treasure-hunters/): Antique Store · Lorraine Ct S, Rohnert Park, CA 94928 · 4.3 km away

## More

- [All antique stores in Rohnert Park, CA](https://antiqueshopsnearby.com/ca/rohnert-park/)

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