A LOT OF FOUR VARIOUS DIAMOND AND SAPPHIRE BROOCHES

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A LOT OF FOUR VARIOUS DIAMOND AND SAPPHIRE BROOCHES

Comprising a diamond and white-gold panel brooch of geometrical design with floral motifs at the corners and centred by three old mine-cut diamonds; a stylised openwork panel brooch set with graduated circular-cut diamonds; a white-gold, diamond and sapphire panel brooch of geometrical design centred by five graduated old mine-cut diamonds and calibré-cut sapphires; and a bar brooch set with an old mine-cut diamond cluster (4)