Returns, Exchanges
& Warranty

We want you to be completely satisfied with your purchase. If something isn’t right, start a return, exchange or warranty request through our online portal.

Start a Return or Exchange

Fastest option:
Use our online Return & Exchange Portal to start your request in just a few minutes. There is no need to contact customer service first.

Return Window

30 days from delivery for eligible orders. 60 days when the product warranty has been registered.

Return Coverage

Add Return Coverage at checkout for $2.98 per order.

Easy Exchanges

Need a different size? All exchanges are free through our self-service portal.

Quick Refunds

Refunds are processed to your original payment method after inspection.

Return Coverage

With Return Coverage

  • Pay a one-time fee of $2.98 per order at checkout.
  • Return shipping is covered for all eligible returns.
  • Exchanges are always free.
  • Start everything through the same online portal.

Without Return Coverage

  • Eligible items may still be returned within 30 days.
  • The return-label cost is deducted from your refund.
  • Exchanges are always free.
  • Start everything through the same online portal.

Return Coverage applies to return shipping labels only. Original shipping charges are non-refundable unless otherwise required by law.

Warranty Support

Lifetime Athletic Cup Warranty

Every genuine Diamond MMA Athletic Cup is backed by our Lifetime Warranty.

If your athletic cup becomes damaged during normal use, submit a claim through our online portal. The warranty applies to the athletic cup only and does not cover garments, accessories, normal wear and tear, misuse or accidental damage.

Submit a Warranty Claim

Warranty Registration

Register your product to extend the eligible return window from 30 days to 60 days.

Registration also helps us verify your purchase and process a future warranty claim more efficiently. Choose the path below that matches where you purchased.

DiamondMMA.com Order

Purchased From DiamondMMA.com

Your order information is already available in your account.

  1. 1 Sign in to your account
  2. 2 Select the order and product
  3. 3 Register your warranty
Sign In & Register

Amazon / Retailer / Team

Purchased Somewhere Else?

Amazon, another website, retailer, gym, team or organization.

  1. 1 Open the registration form
  2. 2 Enter your purchase details
  3. 3 Register up to 3 products
Register an External Purchase