An Imperial Kashmir sapphire and diamond ring featuring a 17.16ct intense cornflower blue coloured sapphire also achieved a world auction record for price per carat for a sapphire when it sold for US$4.06 million or US$236,404 per carat.
An Imperial Kashmir sapphire and diamond ring featuring a 17.16ct intense cornflower blue coloured sapphire also achieved a world auction record for price per carat for a sapphire when it sold for US$4.06 million or US$236,404 per carat.
An Imperial Kashmir sapphire and diamond ring featuring a 17.16ct intense cornflower blue coloured sapphire also achieved a world auction record for price per carat for a sapphire when it sold for US$4.06 million or US$236,404 per carat.
