(1) Цвет. The ruby with the best color is called “голубиный кроваво-красный цвет”, то есть, the color is as red as the blood of a pigeon, with a bright red color. Конечно, true pigeon blood rubies are very rare. Rubies are the best in category A (“кровь голуби”), followed by category B (голубиная кровь […]
