All / brooches All rings earrings brooches bracelets necklaces signed Diamond Bow Brooch by Tiffany & Co, New York, circa 1915 $75,000.00 Add To Cart Antique Diamond Brooch, French, circa 1870 $44,000.00 Add To Cart Art Deco jade & diamond brooch, circa 1925 $7,500.00 Add To Cart