Dorotheum

Van Cleef & Arpels Baton

Patek Philippe Ellipse

Olivier Renan

Piaget

Patek Philippe

Patek, Philippe & Cie

Patek Philippe

Patek Philippe

Patek Philippe

Meister diamond aquamarine brooch

Pair of diamond, ruby sapphire brooches

Diamond dress clip, approx. 2.20 ct

Natural pearl and diamond wild boar brooch, ca. 1900

Diamond and emerald dragon fly brooch, circa 1900

Diamond and ruby swallow brooch, circa 1900

Diamond rabbit brooch, circa 1872 - 1902

Diamond and natural pearl brooch, circa 1872-1902

A. E. Köchert Diamond, untreated Burma rubies and spinel brooch, circa 1900

Diamond and natural pearl brooch, circa 1900

Old-cut diamond brooch approx. 4 ct, circa 1900

Diamond, Burma ruby and natural pearl brooch, circa 1872-1902

Burma ruby and diamond cloverleaf brooch, circa 1900

Diamond and untreated Burmese ruby ring, circa 1900

Kieselstein Cord diamond frog brooch