Everyone knows that gems are measured in “Karat”, Und 1 gram is equivalent to 5 Karat (ct). A 1 carat round brilliant diamond with a diameter of approximately 6.3 Zu 6.5 mm. Allgemein, the price of gemstones is calculated in carats. Zum Beispiel, if a ruby weighs 5 Karat, the total price is 55,000 RMB. […]
