The value of a 4 carat diamond can vary broadly relying on elements along with reduce best, colour, clarity, and the precise diamond you are interested by. On average, a 4 carat diamond can range in value from $25,000 to $a 10,000 or greater. The fee of a 4 carat diamond is determined by means of its ordinary excellent, inclusive of its reduce, color, clarity, and other characteristics. Diamonds with better reduce excellent, excessive clarity, and good coloration will usually be well worth greater than diamonds with decrease grades in those areas. further, fancy-cut diamonds, inclusive of rounds or princess cuts, may be greater treasured than different diamond shapes.