The metal stamped with "914" is typically gold that is 22 karats pure, or 91.4% gold content. This marking is often found on jewelry and indicates the quality of the gold used in the piece. The remaining percentage usually consists of other metals, such as copper or silver, which are alloyed to enhance durability and alter color.
915 parts per 1,000 are made of the precious metalwhich is same as 91.5%so 8.5% is made of other metal, for strength
Stamped steel.
As the Common Metal Marks Stamped Inside Rings, TI=Titanium
Transmission pans can be cast metal, stamped metal, or plastic.
Cheap ones stamped metal evpensive ones cast metal
Diamonds are not stamped: perhaps the metal setting is stamped. Take your jewelery to a local jewelery shop and ask that the diamond be tested.
914 - 37 = 877
The 625 which is stamped on a white metal ring means the ring is classified as 15 carats. Jewelers place the marks on jewelry so they can be easily identified.
There are infinitely many possible answers. An easy one to figure out is 1 times 914.
914 = 2 x 457
coin?
The metal is soft & they are stamped with an engraved die.