What is the weight of the Cullinan diamond in grams?

The Cullinan diamond, known as the largest gem-quality diamond ever found, weighs 621.35 grams. This extraordinary weight contributes to its historical significance, as it has a remarkable size and clarity that have fascinated gemologists and collectors alike.

The Cullinan diamond was discovered in 1905 in South Africa and originally weighed 3,106 carats. After it was cut into several smaller gems, the weight in grams was determined, and 621.35 grams is the accurate figure for the complete diamond before any cutting.

Understanding the exact weight is important not just for historical reasons but also for the diamond's valuation, as its size plays a crucial role in determining its worth in the market. Therefore, recognizing the precise weight of 621.35 grams can enhance your knowledge of gemology and the significance of this remarkable diamond.