Red Diamonds are the most valuable because they are the rarest. Pure red diamonds are extremely rare. The Mousaieff Red, a 5.11ct Pure Red diamond, is the most

Diamond Carat Weight Price (Per Carat, Round Brilliant Cut) Total Price 0.50 carat $1,220 – $5,800 $610 – $2,900 1.0 carat $2,500 – $18,000 $2,500 – $18

Here are six famous diamonds. THE CULLINAN 3106ct rough weight Origin: South Africa, Transvaal On January 26, 1905, the Cullinan, the world’s largest gem-

Diamonds are nearly as old as the world and form deep in the earth’s core over billions of years. Only a small percentage of diamonds survive the journey

Diamonds were first discovered in and around Indian rivers. Diamonds were a valuable commodity. Diamond drill-marked beads dating from the 4th century BC have b

Natural diamonds were first discovered in India around the 4th century BC. The Silk Road, a network of trade routes connecting India and China, was used to carr