A diamond and tsavorite 'Queen Anne's' flower brooch, by Tiffany & Co

Lot 11. A diamond and tsavorite 'Queen Anne's' flower brooch, by Tiffany & Co. Estimate $12,000 – $18,000. Photo Christie's Image Ltd 2015.

Designed as two articulated circular-cut diamond clusters of Queen Anne's flowers, with entwined baguette-cut diamond stems, enhanced by baguette-cut tsavorite leaves, 2 7/8 ins., mounted in platinum and 18k gold. Signed Tiffany & Co.

Christie's. MAGNIFICENT JEWELS, 10 December 2015, New York, Rockefeller Plaza