the 55 old round brilliant and transition cut diamonds, spectacle set and spaced by small entwined figure-of-eight looped links of entwined figure-of-eights, upon a marquise cluster clasp set with a cushion cut between rose cut diamonds, mount tests as platinum, approximately 13.50cts in all Length 60cm / 23�'' Weight: 13.5g
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,