between baguette cut diamond shoulders, mounted in platinum, signed 'CHAUMET' within, Chaumet workshop mark to back of shank, French assaymark for platinum, accompanied by GIA report no. 6223770879 for the 6.37ct diamond giving the E SI2 grade and the diamond shows no fluorescence Diamond 10.73 x 10.00 x 7.29 Weight: 5.5g
Late 19th century large tremblant diamond flower spray brooch, French c.1890, in the manner and craftsmanship of Chaumet or Boucheron, the sinuous branch of asymmetric design,