Everyone knows that gems are measured in “karat”, og 1 gram is equivalent to 5 karat (ct). EN 1 carat round brilliant diamond with a diameter of approximately 6.3 til 6.5 mm. Generelt, the price of gemstones is calculated in carats. For eksempel, if a ruby weighs 5 karat, the total price is 55,000 RMB. […]
