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