18078 is very special. The 18-karat-yellow-gold case has a bark bezel and bracelet, as well as a sapphire and diamond dial. Precious-metal Rolex models are staples, but gem-set variants like this ...
The sapphire, encircled by 14 solitaire diamonds, was designed by the famed House of Garrard. What makes the ring unique is Diana and Charles chose the style from the jeweler's catalog ...