በዓለም ትልቁ የዳይመንድ ማዕድን የተገኘው እኤአ በ1905 በደቡብ አፍሪካ ሲሆን፤ የጥራት ደረጃውም 3 ሺህ 1 መቶ 6 ካራት ሲሆን መጠሪያውም ኩሊናን ይባላል።
The largest diamond was discovered in South Africa in the year 1905 and was named as the Cullinan diamond which was about 3106 carats.