Kashmir sapphires once owned by 1920s socialite Maureen Guinness are expected to fetch £2.2million

A 1930s brooch that belonged to aristocrat Maureen Constance Guinness is expected to spark a bidding war and reach a sale of between £1.5 to £2.2million when it is auctioned. The diamond piece contains Kashmir sapphires, which are among the rarest coloured gemstones in the world, having been mined in the Himalayan area in the … Read more

Kashmir sapphires once owned by 1920s socialite Maureen Guinness are expected to fetch £2.2million

A 1930s brooch that belonged to aristocrat Maureen Constance Guinness is expected to spark a bidding war and reach a sale of between £1.5 to £2.2million when it is auctioned. The diamond piece contains Kashmir sapphires, which are among the rarest coloured gemstones in the world, having been mined in the Himalayan area in the … Read more