18 Karat Gold, Pink and Blue Sapphire and Diamond Bracelet, Bulgari. Photo Sotheby's The flexible band set with oval blue sapphires weighing approximately 24.50 carats, framed by small round diamonds weighing approximately 7.00 carats, accented by round...

Orange sapphire and diamond necklace, ring and pair of matching pendent ear clips. photo courtesy Sotheby's The necklace decorated with a stylised ribbon motif, composed of oval orange sapphires set within brilliant-cut diamond borders, suspending three...