They make headlines when set in celebrity engagement rings. And they’re gemological marvels of the rarest order. Seen in practically every color of the rainbow, colored diamonds are far rarer than ...
Over the last two years, the price of one-carat natural diamond has fallen by 26 per cent to a low of $3,923.83 (Rs 3.39 lakh ... dropping 22 per cent in the first half of the year to 11.9 million ...