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