Portfolio
Valuation Dashboard
Value by Karat
Valuation reminder
Full melt value is a theoretical intrinsic value before refining, testing, shipping, transaction costs, and buyer margin. Hallmarks should be verified when material value is involved.
Ledger
Gold Items
Purity & Rates
Reference Table
| Karat | Purity | Hallmark | Melt / g | Dealer / g | Pawn / g |
|---|
Intrinsic Valuation Formula
Net gold-bearing weight × purity × (spot price ÷ 31.1035)
Deduct stones, springs, watch movements, clasps, and other non-gold components when appropriate.
Verification Status
Hallmark Only: marked purity but not independently verified.
Acid Tested: tested with an acid kit.
XRF Tested: analyzed using X-ray fluorescence equipment.
Backup & Transfer
Data Management
Storage
This app automatically saves each user’s entries in the browser on that user’s device. No gold items are preloaded or shared with other users. Export a backup before clearing Safari data or moving to another phone.
Saved locally.