An early 20th-century Russian pendant brooch set with diamonds and demantoid garnets, of floral design, circa 1908-1917, the openwork mount with bloom finish set with four faceted green demantoid garnets, interspersed with rose-cut diamond accents, further suspended with garnet drops below, to a stylised bail, fitted with pin stem and swivel C-catch to verso, yellow metal stamped with Russian assay marks '56 zolotnik' (indicates 14ct), and maker's initials 'PB' (possibly Veyde Rudolf Konstantinovich Рудольф Вейде), drop length 4.9 cm, total weight of item 6.5 grams.