Everyone knows that gems are measured in “قيراط”, و 1 gram is equivalent to 5 قيراط (CT). أ 1 carat round brilliant diamond with a diameter of approximately 6.3 ل 6.5 مم. عمومًا, the price of gemstones is calculated in carats. على سبيل المثال, if a ruby weighs 5 قيراط, the total price is 55,000 RMB. […]
