Where are Diamonds Found? Spotlight on South African Diamonds
Good for a crown' largest rough diamond found in 100 years to go
All of these colorful natural rough diamonds are one-in-a-million
9.00 Ct/ 1 Pcs Excellent Natural Huge Size Blue Color Uncut
Rare Blue Diamond found in South Africa's Cullinan mine - BBC News
De Beers to Offer $70 Million Collection of Blue Diamonds
The largest uncut blue diamond in the world in 2023
Blue diamonds: the ultimate luxury from South Africa
Where are Diamonds Found? Spotlight on South African Diamonds
Cullinan diamond: 500-carat stone - one of the 20 largest ever