18KT Gold, Tanzanite, and Diamond Brooch, Tiffany & Co.

In a floral motif centering on an oval, modified step cut tanzanite (20.80 x 15.72 x 12.09mm) weighing approximately 25.38 carats and surrounded by an asymmetrical cluster of (33) round brilliant cut diamonds (2.9mm - 3.5mm) in a gold heart motif setting and weighing approximately 4.0 total carats (F-G color, VS clarity), completed with a hinged, double pin stem and locking C clasp, signed and stamped 18K.

With GIA Report 2211000421 dated June 22, 2020 stating Species - Zoisite and Variety - Tanzanite.



1 5/8 x 1 3/8 in.

16.1 dwt.

From the Estate of the late Mr. & Mrs. Walter R. Davis, Chapel Hill, North Carolina

Tanzanite is transparent and displays violet-blue hue, dark tone, strong to vivid saturation.

Good estate condition; tanzanite with surface scratches and abrasions to facet junctions.

$15,000 - 25,000