Everyone knows that gems are measured in “cỗ xe”, Và 1 gram is equivalent to 5 cỗ xe (CT). MỘT 1 carat round brilliant diamond with a diameter of approximately 6.3 ĐẾN 6.5 mm. Nói chung là, the price of gemstones is calculated in carats. Ví dụ, if a ruby weighs 5 cỗ xe, the total price is 55,000 RMB. […]
