Boucheron Harcourt Tiara. Gold, silver and diamond tiara, the base and top outlined by channel-set diamonds enclosing a continuous line of ribbons, the space between filled with seven emeralds with rectangular cut corners within open oval frames graduated in size towards the back. These are surmounted by groups of collet-set diamonds and supported below by leafy sprays linking the emeralds The emeralds have been replaced. Boucheron, Paris 1900-1913. Go to source for further info.
This diamond and ruby ring was given to HRH the Duchess of York (who later became Queen Mary) in 1893, as a wedding gift from her father-in-law, the Prince of Wales (who later became King Edward Vii). The ring is a Marquise shaped diamond with rubies set in platinum and gold.
A Vintage European Sapphire and Diamond Engagement Ring circa 1910 A platinum topped 14K yellow gold Belle Epoque ring is centered with an oval midnight blue sapphire (11.5 x 8.4 x 4.85 mm, approximately 3.75 ct) in a milgrain setting framed by 18 old single cut diamonds with an estimated combined weight of 0.90 ct.