A pair of emerald and diamond pendant earrings each designed as a circular-cut diamond ribbons, suspending emerald drops, weighing 50.66 carats total, from pavé-set diamond caps; surmounts signed Boucheron; estimated total diamond weight: 6.45 carats; mounted in platinum.
A 6.64 carats fancy colored diamond and diamond ring
Silver, Gold, Emerald and Diamond Brooch, circa 1890. Sotheby's NY Magnificent Jewels, Dec.11, 2013.
A fancy-coloured diamond single-stone ring
Diamants Jaunes,Anneaux De Pierre,Les Tailles De Cycle,Bagues En Diamant,Report
An art deco sapphire & diamond jabot brooch, circa 1930. Old European-cut diamonds. Estimated total sapphire weight: 7.00 carats; estimated total diamond weight: 2.25 carats; mounted in platinum