Circa 1915 emerald and diamond brooch/pendant, centrally-set with an old brilliant-cut diamond within an openwork quatrefoil set with alternating rows of calibré-cut emeralds and rose-cut diamonds, accented with circular-cut emerald and single-cut diamond flowers, principal diamond approx. 0.85ct.
A late 19th century amethyst and diamond pansy brooch, circa 1880 The single bloom with carved amethyst petals and central cushion-shaped diamond, weighing 1.53 carats, to realistically modelled leaves and stem set throughout with old brilliant-cut diamonds, hinged bangle fitting supplied, inner diameter 5.4cm., one diamond deficient, remaining diamonds approximately 3.90 carats total, brooch height 7.6cm.
An early 20th century sapphire and diamond brooch pendant The openwork plaque of fine knife-wire, millegrain set brilliant and single-cut diamond detail, its centre issuing a stylised scroll of similarly set diamonds and calibré-cut sapphires, to an oval mixed-cut sapphire drop, diamonds approx. 4.00ct. total, length 8.0cm.