So a colorless diamond rates higher on the color grading scale than a diamond ... why a 1-carat diamond is worth, say, $6,000, while a 2-carat diamond of similar quality might be worth $15,000. It’s ...

1 to 2 carat diamonds are highly popular for making engagement and wedding rings ... Most of the bigger and better-quality lab grown diamonds are used for manufacturing different types of jewelry ...

Late yesterday afternoon, Lucara Diamond Corp. (TSX: LUC) (LUCR) announced in a press release the recovery of an exceptional 2,492-carat diamond ... such a massive, high-quality stone intact ...

The world's second-largest gem-quality ... carat stone was recovered by Canadian firm Lucara Diamond Corp in Botswana two years ago. Lucara said the price was an improvement on the highest bid ...

A Surat-based diamond businessman has created a dazzling 4.30-carat lab-grown diamond replica of newly-elected US President ...