Question: how much is a 4k diamond?
Answer: Diamond Pricing: 4 carat diamonds are highly valued4 carat diamonds weigh 800 milligrams. A round brilliant cut has an average diameter of 10.2mm. The prices per carat for 4 carat diamonds range from $7,920 to $105,270 PER CARAT. Diamonds larger than 2 carats become increasingly rare.