( 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.
Only a small proportion of these are blue, and an even smaller proportion are suitable for jewelry. Top quality Ellensburg Blue agates are sold by the carat for hundreds of dollars. The Ellensburg Blue is regarded by some accounts as a precious rather than a semiprecious stone, and the third rarest gemstone in the world.