Simple, Transparent Pricing
One price, full access. No subscriptions, no hidden fees.
Same certified stone, different retailer, different price. A pass pays for itself if you save even 1%.
As of October 28, 2026. How much more the same certified diamond costs at a typical retailer than at the cheapest: the median across stones listed by two or more retailers, each retailer at its cheapest recently confirmed price.
Free
$0
Free with Sign Up
- Search every diamond we track, across 100+ retailers
- Diamond specifications
- Letter grade quality (A-D)
- Cross-retailer count
- Price range (from $X to $Y)
- Most expensive retailer revealed
- Price history chart (shape only)
- Lucy AI search and advice, retailer names hidden (up to 30 messages a day with a free account)
- 2 free full diamond unlocks with PDF reports (7 days)
Recommended
Carat Hunter Pass
A$40 incl. GST
one time purchase
No auto renewal. No subscription.
- Everything in Free, plus:
- Full 0 to 100 Caratlytics Score
- Exact per-retailer prices
- All retailer names revealed
- Full interactive price history
- Unlimited PDF reports
- Diamond Watch alerts
- Unlimited Lucy AI chat (fair use)
Prices include tax. Any GST, VAT or sales tax is already in the price shown, so nothing is added at checkout.
Full Feature Comparison
| Feature | Free | Carat Hunter Pass |
|---|---|---|
| Search full database | ||
| Diamond specifications | ||
| Quality grade | Letter (A-D) | Full 0 to 100 |
| Cross retailer count | ||
| Price range | From $X to $Y | Exact per retailer |
| Retailer names | Most expensive retailer | All retailers |
| Price history | Chart shape only | Full interactive |
| PDF reports | 2 full reports (7 days) | Unlimited |
| Carat Hunting alerts | Weekly standout alerts, letter grade and savings band | Daily alerts or alerts as soon as we see a change, exact price, score and retailer |
| Lucy AI chat | Education + 1 search/day | Personalised search, comparisons & deal-finding |
| Diamond portfolio & valuations | Market position only | Full valuations (perpetual) |
How much could you save?
See real price differences across retailers for your diamond type
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Meet Lucy
Your AI diamond expert. Search, compare, and find the best deal in conversation.