PREVIEW / BETA
Deal Passport
On each search result: title-based match confidence, active asking-price comparison, listed shipping, format, and a reminder of what to verify. The same preview is available to everyone.
Open Deal Passport previewsdiamondfinderBETAMembership & previews
DIAMOND FINDER PRO
Know what works today.
Live search and the current evidence previews are available for free. Pro beta tools add comparison links, disclosed-risk checks, under-described leads and a personal auction budget calculator. They do not provide sold-price valuations or automatic authentication.
$9.99/ month · Pro price
Monthly subscription · cancel anytime
TRY THE CURRENT TOOLS PREVIEW
Review the evidence on a real listing.
Deal PassportIn each result card
Auction GuardSelect the Auction filter
Previews use active eBay listings, not sold-price appraisals. No automatic authentication or guaranteed profit.
Explore the free previewsMEMBERSHIP & BILLING
Your membership, clearly explained.
New Pro subscriptions are open when Stripe readiness checks pass. Existing members can manage or cancel billing through Stripe.
Stripe-hosted billingTrusted-device managementSelf-service cancellation
DIAMOND FINDER PRO$9.99 / month
Sign in to check your membership or manage an existing subscription.
Sign in to your accountFEATURE STATUS
Previews you can use. Plans you can follow.
PREVIEW / BETA
Auction Guard
Auction results show the current bid, known shipping, bids and time remaining when eBay supplies them. Auctions never receive a fixed-price deal score. The same preview is available to everyone.
Open Auction Guard previewsPRO BETA
Hidden Gem X-Ray
Choose a catalog card in Discover, then scan for seller titles missing an exact number. Compare seller photographs with the catalog reference yourself. Leads are unverified; automated image analysis and hidden-value detection are not available.
Choose a card to scanPRO BETA
Diamond Shield
Open Pro evidence on a result for disclosed attributes, missing details, seller-feedback and title-based condition flags. No automatic photo analysis or authenticity verdict.
Open listing risk checksCURRENT AVAILABILITY
Compare what is actually available.
Both plans use the same live feed. Pro beta reports require a verified membership and trusted device; owner access is enabled separately. Planned features have no promised release date.
Feature
Free
Pro $9.99/mo
Live Pokémon and LEGO search
Available
Available — same feed
Collector Lab, My Collection and card comparison
Available
Available — same tools
Deal Passport
Preview / Beta
Linked comparison listings and attribute breakdown
Auction Guard
Preview / Beta
Evidence report and personal budget calculator
Earlier listing access
No artificial delay
Planned — no timing advantage today
Hidden Gem X-Ray
Not available
Under-described leads · Beta
Diamond Shield listing checks
Basic warnings
Detailed disclosed-risk report · Beta
Mixed-lot analysis
Not available
Planned
Personal bid ceiling
Not available
Budget minus shipping and your cost reserve
Review the listing before you buy.
Candidate scores compare active asking prices. They are not sold-price valuations or authentication. Verify photographs, exact printing, condition, completeness, shipping and seller terms on eBay.