The mechanism, from the book

The sapphire is mined here and cut here, and its value is certified in Basel and turned into money in Geneva. Every step of that chain can be built at home, and the first one is the piece of paper.

Every idea in cluster 12 uses this mechanism.

A first step

Record, anonymously, what 10 dealers and 10 miners in Ratnapura paid or received for sapphires by size and grade in the last month. Publish the ranges on a single free page and share it with the people you asked. The proof is how many miners return with their next prices and how many dealers dispute the figures.

Who pays first
A dealer or buyer abroad who wants a reliable reference price by size and grade and will pay for the full index once miners trust it.
What leaves today
Miners sell stones without knowing what they are worth, so the price difference is kept by the first buyer and the best value leaves early.

The idea and the mechanism are from the book. The first step was written for this site as a suggestion; if you know a better one, say so.

The Starter Kit, printableOne click, no form, no name.

The test

Does it keep value that now leaves the island, or build the proof that lets somebody else do so?

The only test any idea on this site has to pass. The four rules that go with it are here.

In the book

  • Ch. TwoAn Island Nobody Has Counted
    The sapphires in the island's inventory
  • Ch. SixteenThe Bridge
    Basel, Geneva and the Swiss gem bridge
WITH500BUSINESS IDEASTO STARTTOMORROW

Idea 249 of the 500 in the appendix of Why Not Sri Lanka? Every one can be started by one person, one family or one small firm.