Under fluorescent lighting, these diamonds (left to right) display high, moderate, and low brightness ... say, $6,000, while a 2-carat diamond of similar quality might be worth $15,000. It’s really a ...

Couples, families, and businesses celebrate the passage of time with a diamond, often in the form of a ring; Countless ...

"The ability to recover such a massive, high-quality stone intact demonstrates the effectiveness of our approach to diamond recovery ... including 1758 carat "Sewelô," which was sold to Louis ...

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 ...

Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams, about the same weight as a paperclip ... For example, a 50-point diamond weighs 0.50 carats. But two ...