ItemGrade is a House of Mina brand. House of Mina is the brand family behind Mina Dorian, specialists in fine antiques and collectibles.
Last updated: September 2026
ItemGrade does not collect, store or share personal data. Photos you upload are processed to generate a condition grade and are not stored on our servers. A temporary cache of grade results (not images) is stored for up to 90 days to ensure consistency on repeat scans of the same item.
If you subscribe, your email address is stored securely in Cloudflare KV storage solely to verify your subscription status. It is never shared with third parties.
All payments are processed by Stripe. ItemGrade does not store card details.
We use Google Analytics (GA4) to collect anonymised usage data such as page views and session duration. No personally identifiable information is collected.
Grade requests are processed via the Anthropic API. Photos are sent to Anthropic for processing and are subject to Anthropic's privacy policy. We do not sell data to any third party.
For any privacy questions contact: hello@itemgrade.com