An early 20th century choker necklace

An early 20th century choker necklace, the curved slide designed as two barley ears and set with rose-cut diamonds within a rectangular twisted border, gold, black velvet collar with gold clasp, 4.5cm wide, fitted case by Asprey. An early 20th century black velvet bracelet with gold slide, designed as a quatrefoil set with seed pearls and rose-cut diamonds and with gold clasp and an early 20th century silk bracelet, the circular clasp with white enamel decoration and containing the initial B, set with rose-cut diamonds and gold clasp. With three unset- diamonds which weigh 1.47cts total, four green stones and a blue stone