Company profile · United States
Diamond Service Grading (DSG)
California. HTTP 200.
Active Human Official site ↗
Checked on 20 Oct 2026
Published service tiers (US)
| Tier | Base fee / card | Turnaround | Max value | Availability |
|---|---|---|---|---|
| Standard | $15.00 | 10 days | — | Unknown |
| Vintage | $15.00 | 10 days | — | Unknown |
| Express | $35.00 | 3 days | — | Unknown |
| Expedited | $50.00 | 1 days | — | Unknown |
Landed-cost breakdown — Standard
One card, US market. Components shown when sourced; named when not published.
Base fee × 1$15.00
Outbound & return shippingNot published
InsuranceNot published
VatNot published
MembershipNot published
UpchargeNone required
Source: https://dsggrading.com/ ↗ · checked 20 Oct 2026
Grading quality & policy
Grading scale
1-10
Subgrades
Yes
Half grades
Unknown
Guarantee
Unknown
Slab security
Unknown
Certificate lookup
Unknown
Authentication
Unknown
Appeals / review
Unknown
Crossover / reholder
Unknown
Frequently asked questions
- How much does Diamond Service Grading (DSG) card grading cost?
- Diamond Service Grading (DSG)'s cheapest published tier is Standard at $15.00 per card (US market, checked 20 Oct 2026). This is the base fee before shipping, insurance, VAT and any declared-value upcharges.
- What grading scale does Diamond Service Grading (DSG) use?
- Diamond Service Grading (DSG) grades on a 1-10 scale. Half grades: unknown. Subgrades: yes.