A sapphire and diamond brooch, Van Cleef & Arpels. Photo courtesy Bonhams. designed as a flower, the petals of invisibly-set sapphires, with round brilliant-cut diamond cluster stamen, baguette-cut diamond stem and pavé-set diamond leaves; signed Van...

A belle époque sapphire and diamond brooch, circa 1905 In the Garland Style, composed of two old brilliant and rose-cut diamond wreaths with millegrain detail, each surrounding a cushion-shaped sapphire drop, connected by a rose-cut diamond fluttering...