Rare, uncut blue diamond found in South Africa

Rare Blue Diamond Discovered in South Africa

WCT:0.98 Natural Sky Blue Diamond Uncut Blue Diamond

Hope diamond Blue Diamond, 45.52 Carats, Smithsonian Institution

Raw diamond white background hi-res stock photography and images

Rough Gemstones Are Creeping Back Into Fashion - C&TH

Where are Diamonds Found? Spotlight on South African Diamonds

Good for a crown' largest rough diamond found in 100 years to go

Rare Blue Diamond Discovered in South Africa

Rare Diamond Sells for $40 Million - Bloomberg

Diamond Geoscience Australia

5 Blue Diamonds Found at Mine in South Africa

Where are Diamonds Found? Spotlight on South African Diamonds

How King Charles' diamonds reveal Earth's deep secrets - BBC Future