The Princess of Wales' engagement ring boasts a huge oval Ceylon sapphire that weighs 12 carats. The blue stone is surrounded by 14 solitaire diamonds and set in 18-karat white gold.

The stunning diamond and sapphire ring that Prince William gave to Princess Kate upon their engagement in 2010 is the most Instagrammable style according to jewellery experts ...

Diana's 19th-century-inspired ring was one of many that Charles selected to be presented to the Princess of Wales at Windsor ...

Chaumet Joséphine Valse Impériale Solitaire in platinum, set with 27 brilliant-cut diamonds weighing 0.83 carats, one pear-shaped sapphire weighing 4.05 carats and two pear-shaped diamonds ...

Katharine and the Duke of Kent became engaged on March 8, 1961. Edward gave Katharine an engagement ring consisting of an oval sapphire with round diamonds on either side and mounted in platinum.

Garrard, who made the ring, was inspired by a piece of jewelry that Prince Albert commissioned for his bride-to-be, Queen Victoria, in 1840. The large sapphire surrounded by twelve round diamonds ...

An 18k yellow gold and platinum ring centered with 32.41-carat fancy intense cut-cornered rectangular modified brilliant-cut yellow diamond. It is flanked by two rectangular-shaped diamonds and ...