with a circular two-row cluster to centre around a principal round brilliant cut diamond, between a band of openwork foliate scrolls with buds, pear shaped end clusters and ribbon like terminals, open collet set throughout with old European round brilliant cut diamonds, mounted in silver and gold, on a later black velvet ribbon back and 18ct white gold slide clasp Length 23cm / 9''
Width 2.5cm / 1'' Weight: 57.5g gross
Large early 20th century diamond set articulated openwork oval brooch-pendant, c.1905, possibly French, featuring a knifebar lattice with central yellow diamond, of approximately 0.65ct, in white diamond flowerhead cluster,
Art Deco articulated diamond strap sautoir and aquamarine briolette pendant necklace, French c.1925, of geometric design, the diamond ribbon strands converging to a pronounced V-shaped front, suspending a large aquamarine drop of briolette cut,