Jewelco London Conflict Free, Ladies Solid 18ct White Gold Cluster Set Round G SI 0.19ct Diamond and Oval Blue 1.06ct Sapphire Royal Cluster Stud Earrings. Fitted with post and butterfly fittings for security Traditionally, sapphire symbolizes nobility, truth, sincerity, and faithfulness. These prized sapphires are surrounded by Round brilliant-cut fine diamonds and set into 18ct white gold earring studs. For centuries, sapphire has been associated with royalty and romance. The association was reinforced in 1981, when Prince Charles gave a blue sapphire engagement ring to Lady Diana Spencer. Height: 8mm Width: 7mm Weight: 1.5g GEMSTONE: Diamond, Round, White, SI, 0.19ct (0.095ct per earring), Natural GEMSTONE 2: Sapphire, Oval, Blue, 0.95ct (0.475ct per earring) SKU: 18E188