Revered for its unheated royal blue hue and Kashmir origin, The Regent Kashmir eclipsed the previous record of $243,703 per ...

Having first belonged to Princess Diana, the blue sapphire and diamond ring has been circulating on the royal scene since 1981, when the future King Charles proposed to Diana with it. Though there ...

The large sapphire surrounded by twelve round diamonds ... During their official post-engagement interview, where Kate wore a royal blue dress by Issa that perfectly matched the ring, Prince ...

Swiss luxury watchmaker Ulysse Nardin has unveiled a duo of Royal Sapphire wristwatches ... Ruby and Blue. The process of crafting these 44mm-sized sapphire watch cases is eminently complex ...