the heart shaped fancy facetted aquamarine, of double rose cut, bordered by two rows of rose cut diamonds all open millegrain set in platinum and gold.
Provenance:
Formerly belonging to Tsar Ferdinand I of Bulgaria.
Ferdinand I (Ferdinand Maximilian Karl Leopold Maria; 1861-1948) was Prince of Bulgaria from 1887 to 1908 and Tsar of Bulgaria from 1908 until his abdication in 1918.
Length: 2.6cm / 1''
Width: 2.5cm / 1'' Weight: 10g
Mid 20th century diamond set stylised flower brooch by Van Cleef & Arpels, Paris c.1950, designed as a single bloom, the principal single stone diamond of 2.23ct forming the stamen,
Art Deco sapphire and diamond bow brooch by Mauboussin, Paris, the openwork centre of buckle design featuring an oblong cushion cut sapphire of approximately 1.25ct,
Early 20th century diamond and onyx bow brooch by Cartier, London c.1920, of double loop design with central line of graduated old brilliant cut diamonds,