Everyone knows that gems are measured in “karaty”, I 1 gram is equivalent to 5 karaty (Ct). A 1 carat round brilliant diamond with a diameter of approximately 6.3 Do 6.5 mm. Ogólnie, the price of gemstones is calculated in carats. Na przykład, if a ruby weighs 5 karaty, the total price is 55,000 RMB. […]
