Art Deco ruby, diamond, sapphire and demantoid garnet open rectangular brooch, French, of buckle design with central band of geometric vari-coloured gem flowers,
with a principal cushion cut ruby to the middle, approximately 0.75ct, the pave set diamond ground featuring stylised flowerheads of ruby with diamond petals, demantoid with sapphire petals, citrine collet accents, accent edges and detail in calibre cut sapphires and rubies, the outer rectangular frame set with old single, cushion and rose cut diamonds, millegrain set and mounted in platinum and white gold, French assaymarks, French workshop mark (indiscernible), fitted case (unmarked) Length 6cm / 2 3/8''
Width 3.1cm / 1�''
Central ruby approximately 6.4 x 6.3 x 2.3 Weight: 21.5g
Early 20th century single stone sapphire, pearl and diamond pendant by Cartier, Paris c.1910, workshop mark of Henri Picq, together with a diamond set necklace, the pendant set with a round cut Ceylon sapphire 14.65ct,
Art Deco petite nephrite and diamond clip brooch by Cartier, New York, the short arrowed form with a central channel of dome-buffed rectangular nephrite,
Art Deco ruby, diamond, sapphire and demantoid garnet open rectangular brooch, French, of buckle design with central band of geometric vari-coloured gem flowers,