✨ Други
Преобразуване от мм в карати
Enter a stone's diameter in millimetres and shape to estimate carat weight.
mm
Result will appear here
Забележка: An estimate only — actual weight depends on cut depth and proportions.
Формула
Round ≈ (diameter − 1.43)² ÷ 5.5 · other shapes use a volume factor.