Lady Margarita Armstrong-Jones has a moving rule for when she wears the ring Darren Gerrish/for Conde Nast Tatler; Hulton Archive/Getty Princess Margaret's granddaughter, Lady Margarita ...

A researcher looks set to transform the jewelry industry after becoming the first to grow – a ruby in a ring. Sofie Boons grew the gemstone from a “ruby seed” in situ – in a platinum ring. Sofie is a ...

Her future husband, photographer Antony Armstrong-Jones, proposed in October 1959. Margaret’s granddaughter Lady Margarita, a jewelry designer, inherited the ring on her 21st birthday. Princess ...

Venerable London antique jeweler, S.J. Phillips, will celebrate its 150th year in business with an exhibition of 121 historic rings dating from Ancient Greece to the 18th century. The rings stand out ...