( rejigs 3rd person present) ( rejigging present participle) ( rejigged past tense & past participle ) If someone rejigs an organization or a piece of work, they arrange or organize it in a different way, in order to improve it. ...adjustments needed to rejig the industry.
AGI on jewelry refers to the Accredited Gemological Institute, and when it appears on a piece of jewelry, it means that it is what it claims to be. The AGI has accredited it as such. If it is on a piece with a diamond, the diamond is genuine.
What does it all mean? Like gold jewelry, silver jewelry (and other items) contains varying levels of silver purity. For example, Sterling Silver is .925, or 92.5% silver. Other items may have higher or lower silver content. Like gold, silver is valued based on the purity, and the overall weight of the item. With silver, however, there are often special considerations that need to be taken into account when pricing a piece.