Firestone finds largest yellow diamond to date at Lesotho mine

Mining News Pro - Africa-focused Firestone Diamonds (LON:FDI) has dug up a 54 carat intense fancy yellow, sawable diamond from its 75%-owned Liqhobong mine, in Lesotho.

Firm develops technique to detect rough and polished lab-grown yellow diamonds

Mining News Pro - A Hong Kong-based developer of tech systems for detecting lab-grown, imitation and treated diamonds has created a new device aimed at amplifying the range of detectable merchandise to include all rough and polished stones in the lower yellowish-to-light-brown colour ranges.

Alrosa has just unearthed another large yellow diamond, hits annual record of massive findings

Mining News Agency - Russia’s Alrosa, the world`s top diamond producer by output, said its affiliate Almazy Anabara has unearthed a 34.17-carat yellow rock at the Ebelyakh alluvial deposit in the Republic of Sakha.

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