Buying a diamond?
The diamond certificate doesn't tell you everything you need to know.
Get 25 years of diamond expertise in one scan.
Created by a second-generation diamond dealer, DiamondCheck puts a professional buyer's eye in your pocket — the same analysis performed before every wholesale purchase.
Point your iPhone at any GIA certificate. Get the real market price in seconds.
FREE INSTANT ANALYSIS
Every scan includes:
Full specs breakdown — cut, color, clarity, polish, symmetry, depth, table
Professional-grade ratings on every metric
Immediate red flags a salesperson won't mention
FULL MARKET REPORT
Know what it's actually worth:
Real-time wholesale market pricing
Fair value range for your exact stone
Instant verdict: Overpriced / Fair / Good Deal
See how your quote compares to thousands of similar diamonds
Stop guessing. Start negotiating with facts.
AI PLOT ANALYSIS
What the clarity grade doesn't tell you — our AI does:
Scans every inclusion on the GIA plot
Predicts eye-clean likelihood
Rates visibility: Eye Clean → Likely Eye Clean → Visible → Highly Visible
The difference between SI1 stones can be thousands of dollars. This tells you which SI1 you're looking at.
What's new (v3.2)
JCK Special Event - 10 FREE REPORTS
V3.2 Performance and stability improvements