ART DECO DIAMOND AND ONYX 'RUSSIAN WINTER' BRACELET, CIRCA 1925. The articulated band decorated with buff-top calibré-cut onyxes depicting three scenes from a Russian winter, including a country cottage, a shepherd and his dog at rest guarding a flock of sheep, and a Russian church, the scenes separated by trees with outstretched branches, within a ground of old European-cut and single-cut diamonds, mounted in platinum, length 7 1/8 inches.
An aquamarine and diamond dress ring The shield-shaped aquamarine within an openwork single-cut diamond surround, between tri-furcated rose-cut diamond shoulders, Russian assay marks. Edwardian or Edwardian style.
An amethyst and diamond insect brooch, circa 1900 Set with an oval mixed-cut amethyst abdomen to a rose-cut and single-cut diamond thorax and head, with ruby eye highlights, terminating in pincered single-cut antennae and a cultured mabé pearl, later cultured pearl replacement, pin with rubbed Russian assay mark, diamonds approx. 1.30ct. total, length 5.2cm.