Doptrace app icon
One-time iPhone and iPad app

Doptrace: Faceting Bench

Carry one stone from rough orientation through dop, tier sequence, transfer, polish, finished weight, and bench review.

Doptrace: Faceting Bench dashboard running on iPhone
Actual App Interface

Ready When the Work Starts

Record faceting diagrams and tier progress, track laps and polish, calculate rough-to-finished yield, preserve transfer notes, and cost each cut.

Built for the Work

Record faceting diagrams and tier progress, track laps and polish, calculate rough-to-finished yield, preserve transfer notes, and cost each cut.

Core Tools

  • Rough orientation, dop, transfer, and finished-stone lineage
  • Tier checklist with user-entered index, angle, meetpoint, and lap notes
  • Rough-to-finished yield and cost-per-carat math
  • Lap, polish, machine, and outcome comparison records

Private by Design

Doptrace has no account, ads, tracking, analytics, subscription, or developer-operated backend. Records stay on your device unless you intentionally export a PDF through the iOS share sheet.

Product Boundary

Doptrace is a bench notebook and arithmetic tool. It does not identify gemstones, validate a diagram, assess treatments, prescribe machine settings, determine value, or replace qualified lapidary instruction, equipment guidance, and eye or respiratory protection.