Researchers have produced nearly pure hexagonal diamond, a material long theorized to be harder than conventional diamond, by ...

Africa-focused miners Gem Diamonds (LON: GEMD) and Lucara Diamond (TSX: LUC) have recovered big, high-quality Type IIa diamonds at their respective operations. Gem Diamonds said on Thursday it had ...

The historic "Lulo Rose" was unearthed in an Angola mine owned by Australia's Lucapa Diamond Company Anna Lazarus Caplan is a writer-reporter for PEOPLE. She has been working at PEOPLE since 2022. Her ...

Russian diamond miner Alrosa has found a small, but unique, diamond that has another gem moving freely inside it, resembling a traditional Russian Matryoshka doll. The stone, found at Alrosa's Nyurba ...

Africa-focused Gem Diamonds (LON:GEMD) must be getting used to recovering huge precious rocks from its flagship Letšeng mine in Lesotho, as it has just dug up another massive one. The 138-carat, top ...

The 910 carat, D-colour Type IIa diamond is believed to be the fifth largest gem-quality diamond ever recovered and tops the 603ct ‘Lesotho Promise' Gem recovered in August 2006. CEO Clifford Elphick ...

A regular visitor to Arkansas’s Crater of Diamonds State Park recently discovered a 3.29-carat brown diamond in his wet-sifted gravel. It is the largest diamond found at the park this year and the ...

A rare 170-carat pink diamond has been discovered in an Angola mine, authorities confirmed on Wednesday, reporting it to be the largest such stone found in 300 years. The rare "Lulo Rose" diamond was ...