When it comes to purchasing a diamond, understanding the cost is crucial. With many factors at play, from carat weight to ...

High-quality black opal can cost over $10,000 per carat, making it one of the ... with lack of supply driving up the price. Black opal costs from $1,000 a carat to tens of thousands of dollars.

Jennifer Lopez will keep the 8.5-carat green diamond engagement ring from Ben Affleck, following their recent divorce ...

Prime Minister Narendra Modi gifted a 7.5 carat lab-grown diamond valued at $ 20,000 to First Lady Jill Biden in June 2023, ...

Sources said lab-grown diamonds cost anything between Rs 15,000 and Rs 25,000 per carat; that is between $175 and $291. That would put the value of the gift to the US first lady at anything ...

The average diamond price for the third tender was $101 per carat, a significant drop from $126 per carat in the first two tenders of the financial year. Petra noted that diamond pricing remains ...

In the outlook, Petra Diamonds expects diamonds from Cullinan to fetch between $125 and $135 per carat, while those from ... after scaling back operating costs by $30 million (more than R550m ...