Tanishq, India's leading jeweller, has announced an exciting Diamond Purity Education campaign across all its boutiques between 28th January'05 & 20th February '05. During the campaign phase Tanishq ...

Whether you own a diamond that’s sitting pretty on your left ring finger, nestled in a tennis bracelet or pronged on a pair of earrings, you want to know it’s good quality. But it’s hard to be sure.

A pure banker? Surely not! No, it's nothing to do with the morals of new Barclays boss Bob Diamond, although he is surely a fine and upstanding man. We're talking about gemstones and the towering ...