A Kalimantan Diamond refers to diamonds mined from the Kalimantan region of Borneo, Indonesia. Historically, this region has been known for its diamond mining, particularly along the rivers of South and Central Kalimantan. These diamonds are famous for their natural brilliance and are often regarded as some of the oldest diamonds found in Southeast Asia. While Kalimantan diamonds may not always be as famous globally as other sources like South Africa or Russia, they hold cultural and historical significance, especially in Indonesia, and are highly sought after in local markets.

Kalimantan Diamonds are exquisite gemstones found in the heart of Borneo, Indonesia. Known for their brilliance and natural beauty, these diamonds have a rich historical significance, making them a unique choice for jewelry lovers and collectors alike.