It means the jewelry is sterling silver (92.6% pure silver)
On jewelry the 926 stamp typically means the piece of jewelry is made from 22 karat gold. This stamp is usually found on Italian made pieces of jewelry.
926 is the purity of the metal (in parts per thousand) Italy is the country of manufacture.
most likely it says 925 or .925 denoting the amount of silver in the jewelry. 925 means sterling silver while 999 means fine silver or 99% pure.
926%
The 926 on jewelry means yellow 22 karat gold. The number indicates the grade of gold on the scale of 1 to 1000. In most cases gold is alloyed with other metals.
926 = 1 x 926, 2 x 463.
.926 grams
It is: 713+926 = 1639
926 + 313 = 1239
16.8364
926 x 7 = 6482
463