Everyone knows that gems are measured in “карат”, и 1 gram is equivalent to 5 карат (КТ). А 1 carat round brilliant diamond with a diameter of approximately 6.3 к 6.5 мм. В целом, the price of gemstones is calculated in carats. Например, if a ruby weighs 5 карат, the total price is 55,000 RMB. […]
