The Birmingham Assay Office - Android Applications by The Birmingham Assay Office
ANCHORCERT GEMSTONE WEIGHT ESTIMATOR – IN A COUPLE OF CLICKS EASILY CALCULATE THE ESTIMATED CARAT WEIGHT OF DIAMONDS & GEMSTONES FROM THEIR MEASUREMENTS. THE CALCULATION WILL USE THE MEASUREMENT OF THE LENGTH, WIDTH AND DEPTH OF THE GEMSTONE (AND THE...
$9.99Help With Hallmarks App - Cracking The Code. Easily work out the age of a piece of silverware or jewellery. The Help with Hallmarks App is easy to use and contains a comprehensive database of UK Assay Offices, date letters (from 1544), fineness and duty..
$9.99