To keep a bit of the royal family in the design, Charles and Diana liked that the ring ... Antony Armstrong-Jones presented Margaret with a ruby and diamond ring. The center ruby was a pinkish-red hue ...
The crown jewel was a 10.33 Burmese ruby and diamond ring from Sotheby's ... the late interior designer and philanthropist, who also had a slew of desirable Belperron pieces in the sale.