GAO General Accounting Office 10K Gold Career Pin Set 20/30/Retired Diamond 5g

This is an authentic career award set from the US General Accounting Office (GAO). ​The Set: Includes the 20-Year, 30-Year, and Retired pins. ​Purity: All three pins are hallmarked 10K and made by top manufacturers LGB (Balfour) and GB (Guertin Brothers). ​The Stone: The Retired pin features a genuine white diamond, verified with a Presidium Gem Tester. ​Weight: Approximately 5-6 grams of solid gold (Kitchen scale fluctuates; listing as 5.0g conservative minimum weight). ​Backs: Original screw-on backs included; one is marked R.G.P. Shoe (Rolled Gold Plate), others are gold-tone. ​A significant set for collectors of federal history or fine vintage insignia. Federal Auditor, Inspector General, CIGIE, Civil Service Award, US Treasury History, Numismatic Pin, Bureaucracy Memorabilia, Gold Bullion Scrap, Public Service & Excellence, Government